Home / 372,154,175.10-558,231,262.65-249,710,168.70

Finding the Fourth Proportional to 372,154,175.10, 558,231,262.65 and 249,710,168.70

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Solution

The fourth proportional to 372,154,175.10, 558,231,262.65 and 249,710,168.70 is: 374,565,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,154,175.10 : 558,231,262.65 = 249,710,168.70 : x
  2. Step 2: Convert to fraction form
    372,154,175.10/558,231,262.65 = 249,710,168.70/x
  3. Step 3: Cross multiply
    372,154,175.10x = 558,231,262.65 × 249,710,168.70
  4. Step 4: Simplify right side
    372,154,175.10x = 139,396,022,769,945,504
  5. Step 5: Solve for x
    x = 139,396,022,769,945,504/372,154,175.10
  6. Step 6: Final answer
    x = 374,565,253.05

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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.