Home / 476,663,350.16-714,997,308.78-144,673,243.88

Finding the Fourth Proportional to 476,663,350.16, 714,997,308.78 and 144,673,243.88

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Solution

The fourth proportional to 476,663,350.16, 714,997,308.78 and 144,673,243.88 is: 217,010,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,663,350.16 : 714,997,308.78 = 144,673,243.88 : x
  2. Step 2: Convert to fraction form
    476,663,350.16/714,997,308.78 = 144,673,243.88/x
  3. Step 3: Cross multiply
    476,663,350.16x = 714,997,308.78 × 144,673,243.88
  4. Step 4: Simplify right side
    476,663,350.16x = 103,440,980,026,672,592
  5. Step 5: Solve for x
    x = 103,440,980,026,672,592/476,663,350.16
  6. Step 6: Final answer
    x = 217,010,558.90

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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.