Home / 243,752,255.63-365,656,125.98-88,379,235.39

Finding the Fourth Proportional to 243,752,255.63, 365,656,125.98 and 88,379,235.39

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Solution

The fourth proportional to 243,752,255.63, 365,656,125.98 and 88,379,235.39 is: 132,578,911.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,752,255.63 : 365,656,125.98 = 88,379,235.39 : x
  2. Step 2: Convert to fraction form
    243,752,255.63/365,656,125.98 = 88,379,235.39/x
  3. Step 3: Cross multiply
    243,752,255.63x = 365,656,125.98 × 88,379,235.39
  4. Step 4: Simplify right side
    243,752,255.63x = 32,316,408,829,781,916
  5. Step 5: Solve for x
    x = 32,316,408,829,781,916/243,752,255.63
  6. Step 6: Final answer
    x = 132,578,911.92

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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.