Home / 157,450,233.30-236,175,349.95-96,668,870.10

Finding the Fourth Proportional to 157,450,233.30, 236,175,349.95 and 96,668,870.10

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Solution

The fourth proportional to 157,450,233.30, 236,175,349.95 and 96,668,870.10 is: 145,003,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,450,233.30 : 236,175,349.95 = 96,668,870.10 : x
  2. Step 2: Convert to fraction form
    157,450,233.30/236,175,349.95 = 96,668,870.10/x
  3. Step 3: Cross multiply
    157,450,233.30x = 236,175,349.95 × 96,668,870.10
  4. Step 4: Simplify right side
    157,450,233.30x = 22,830,804,225,138,588
  5. Step 5: Solve for x
    x = 22,830,804,225,138,588/157,450,233.30
  6. Step 6: Final answer
    x = 145,003,305.15

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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.