Home / 900,336,377.17-1,352,050,076.28-552,624,246.16

Finding the Fourth Proportional to 900,336,377.17, 1,352,050,076.28 and 552,624,246.16

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Solution

The fourth proportional to 900,336,377.17, 1,352,050,076.28 and 552,624,246.16 is: 829,884,999.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,336,377.17 : 1,352,050,076.28 = 552,624,246.16 : x
  2. Step 2: Convert to fraction form
    900,336,377.17/1,352,050,076.28 = 552,624,246.16/x
  3. Step 3: Cross multiply
    900,336,377.17x = 1,352,050,076.28 × 552,624,246.16
  4. Step 4: Simplify right side
    900,336,377.17x = 747,175,654,174,805,376
  5. Step 5: Solve for x
    x = 747,175,654,174,805,376/900,336,377.17
  6. Step 6: Final answer
    x = 829,884,999.79

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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.