Home / 143,151,547.85-214,711,241.52-39,535,483.49

Finding the Fourth Proportional to 143,151,547.85, 214,711,241.52 and 39,535,483.49

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Solution

The fourth proportional to 143,151,547.85, 214,711,241.52 and 39,535,483.49 is: 59,298,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,151,547.85 : 214,711,241.52 = 39,535,483.49 : x
  2. Step 2: Convert to fraction form
    143,151,547.85/214,711,241.52 = 39,535,483.49/x
  3. Step 3: Cross multiply
    143,151,547.85x = 214,711,241.52 × 39,535,483.49
  4. Step 4: Simplify right side
    143,151,547.85x = 8,488,712,744,231,363
  5. Step 5: Solve for x
    x = 8,488,712,744,231,363/143,151,547.85
  6. Step 6: Final answer
    x = 59,298,784.20

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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.