Home / 144,587,796.70-216,880,312.65-35,413,447.90

Finding the Fourth Proportional to 144,587,796.70, 216,880,312.65 and 35,413,447.90

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Solution

The fourth proportional to 144,587,796.70, 216,880,312.65 and 35,413,447.90 is: 53,119,833.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,587,796.70 : 216,880,312.65 = 35,413,447.90 : x
  2. Step 2: Convert to fraction form
    144,587,796.70/216,880,312.65 = 35,413,447.90/x
  3. Step 3: Cross multiply
    144,587,796.70x = 216,880,312.65 × 35,413,447.90
  4. Step 4: Simplify right side
    144,587,796.70x = 7,680,479,652,566,486
  5. Step 5: Solve for x
    x = 7,680,479,652,566,486/144,587,796.70
  6. Step 6: Final answer
    x = 53,119,833.26

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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.