Home / 424,375,566.90-636,563,350.35-404,287,097.10

Finding the Fourth Proportional to 424,375,566.90, 636,563,350.35 and 404,287,097.10

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Solution

The fourth proportional to 424,375,566.90, 636,563,350.35 and 404,287,097.10 is: 606,430,645.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,375,566.90 : 636,563,350.35 = 404,287,097.10 : x
  2. Step 2: Convert to fraction form
    424,375,566.90/636,563,350.35 = 404,287,097.10/x
  3. Step 3: Cross multiply
    424,375,566.90x = 636,563,350.35 × 404,287,097.10
  4. Step 4: Simplify right side
    424,375,566.90x = 257,354,349,033,251,808
  5. Step 5: Solve for x
    x = 257,354,349,033,251,808/424,375,566.90
  6. Step 6: Final answer
    x = 606,430,645.65

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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.