Home / 497,704,938.10-746,457,874.35-238,919,658.10

Finding the Fourth Proportional to 497,704,938.10, 746,457,874.35 and 238,919,658.10

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Solution

The fourth proportional to 497,704,938.10, 746,457,874.35 and 238,919,658.10 is: 358,331,707.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,704,938.10 : 746,457,874.35 = 238,919,658.10 : x
  2. Step 2: Convert to fraction form
    497,704,938.10/746,457,874.35 = 238,919,658.10/x
  3. Step 3: Cross multiply
    497,704,938.10x = 746,457,874.35 × 238,919,658.10
  4. Step 4: Simplify right side
    497,704,938.10x = 178,343,460,125,754,752
  5. Step 5: Solve for x
    x = 178,343,460,125,754,752/497,704,938.10
  6. Step 6: Final answer
    x = 358,331,707.15

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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.