Home / 383,757,312.60-575,676,292.32-124,992,682.74

Finding the Fourth Proportional to 383,757,312.60, 575,676,292.32 and 124,992,682.74

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Solution

The fourth proportional to 383,757,312.60, 575,676,292.32 and 124,992,682.74 is: 187,502,157.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,757,312.60 : 575,676,292.32 = 124,992,682.74 : x
  2. Step 2: Convert to fraction form
    383,757,312.60/575,676,292.32 = 124,992,682.74/x
  3. Step 3: Cross multiply
    383,757,312.60x = 575,676,292.32 × 124,992,682.74
  4. Step 4: Simplify right side
    383,757,312.60x = 71,955,324,166,893,264
  5. Step 5: Solve for x
    x = 71,955,324,166,893,264/383,757,312.60
  6. Step 6: Final answer
    x = 187,502,157.76

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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.