Home / 497,840,008.10-746,760,012.15-134,333,780.90

Finding the Fourth Proportional to 497,840,008.10, 746,760,012.15 and 134,333,780.90

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Solution

The fourth proportional to 497,840,008.10, 746,760,012.15 and 134,333,780.90 is: 201,500,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,840,008.10 : 746,760,012.15 = 134,333,780.90 : x
  2. Step 2: Convert to fraction form
    497,840,008.10/746,760,012.15 = 134,333,780.90/x
  3. Step 3: Cross multiply
    497,840,008.10x = 746,760,012.15 × 134,333,780.90
  4. Step 4: Simplify right side
    497,840,008.10x = 100,315,095,857,039,440
  5. Step 5: Solve for x
    x = 100,315,095,857,039,440/497,840,008.10
  6. Step 6: Final answer
    x = 201,500,671.35

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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.