Home / 425,676,464.04-587,723,981.22-275,333,549.52

Finding the Fourth Proportional to 425,676,464.04, 587,723,981.22 and 275,333,549.52

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Solution

The fourth proportional to 425,676,464.04, 587,723,981.22 and 275,333,549.52 is: 380,148,172.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,676,464.04 : 587,723,981.22 = 275,333,549.52 : x
  2. Step 2: Convert to fraction form
    425,676,464.04/587,723,981.22 = 275,333,549.52/x
  3. Step 3: Cross multiply
    425,676,464.04x = 587,723,981.22 × 275,333,549.52
  4. Step 4: Simplify right side
    425,676,464.04x = 161,820,129,887,328,416
  5. Step 5: Solve for x
    x = 161,820,129,887,328,416/425,676,464.04
  6. Step 6: Final answer
    x = 380,148,172.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.