Home / 243,752,638.60-365,656,702.74-88,379,617.02

Finding the Fourth Proportional to 243,752,638.60, 365,656,702.74 and 88,379,617.02

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Solution

The fourth proportional to 243,752,638.60, 365,656,702.74 and 88,379,617.02 is: 132,579,485.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,752,638.60 : 365,656,702.74 = 88,379,617.02 : x
  2. Step 2: Convert to fraction form
    243,752,638.60/365,656,702.74 = 88,379,617.02/x
  3. Step 3: Cross multiply
    243,752,638.60x = 365,656,702.74 × 88,379,617.02
  4. Step 4: Simplify right side
    243,752,638.60x = 32,316,599,348,957,184
  5. Step 5: Solve for x
    x = 32,316,599,348,957,184/243,752,638.60
  6. Step 6: Final answer
    x = 132,579,485.23

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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.