Home / 463,575,557,030.40-695,363,335,545.60-165,465,216,115.20

Finding the Fourth Proportional to 463,575,557,030.40, 695,363,335,545.60 and 165,465,216,115.20

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Solution

The fourth proportional to 463,575,557,030.40, 695,363,335,545.60 and 165,465,216,115.20 is: 248,197,824,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,575,557,030.40 : 695,363,335,545.60 = 165,465,216,115.20 : x
  2. Step 2: Convert to fraction form
    463,575,557,030.40/695,363,335,545.60 = 165,465,216,115.20/x
  3. Step 3: Cross multiply
    463,575,557,030.40x = 695,363,335,545.60 × 165,465,216,115.20
  4. Step 4: Simplify right side
    463,575,557,030.40x = 115,058,444,594,639,047,491,584
  5. Step 5: Solve for x
    x = 115,058,444,594,639,047,491,584/463,575,557,030.40
  6. Step 6: Final answer
    x = 248,197,824,172.80

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.