Home / 497,664,006.10-746,496,009.15-429,583,570.90

Finding the Fourth Proportional to 497,664,006.10, 746,496,009.15 and 429,583,570.90

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Solution

The fourth proportional to 497,664,006.10, 746,496,009.15 and 429,583,570.90 is: 644,375,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,006.10 : 746,496,009.15 = 429,583,570.90 : x
  2. Step 2: Convert to fraction form
    497,664,006.10/746,496,009.15 = 429,583,570.90/x
  3. Step 3: Cross multiply
    497,664,006.10x = 746,496,009.15 × 429,583,570.90
  4. Step 4: Simplify right side
    497,664,006.10x = 320,682,421,273,256,064
  5. Step 5: Solve for x
    x = 320,682,421,273,256,064/497,664,006.10
  6. Step 6: Final answer
    x = 644,375,356.35

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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.