Home / 160,334,302.40-240,643,171.20-137,376,051.20

Finding the Fourth Proportional to 160,334,302.40, 240,643,171.20 and 137,376,051.20

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Solution

The fourth proportional to 160,334,302.40, 240,643,171.20 and 137,376,051.20 is: 206,185,501.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,334,302.40 : 240,643,171.20 = 137,376,051.20 : x
  2. Step 2: Convert to fraction form
    160,334,302.40/240,643,171.20 = 137,376,051.20/x
  3. Step 3: Cross multiply
    160,334,302.40x = 240,643,171.20 × 137,376,051.20
  4. Step 4: Simplify right side
    160,334,302.40x = 33,058,608,607,701,560
  5. Step 5: Solve for x
    x = 33,058,608,607,701,560/160,334,302.40
  6. Step 6: Final answer
    x = 206,185,501.87

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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.