Home / 243,390,671.11-365,082,817.71-59,157,612.05

Finding the Fourth Proportional to 243,390,671.11, 365,082,817.71 and 59,157,612.05

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Solution

The fourth proportional to 243,390,671.11, 365,082,817.71 and 59,157,612.05 is: 88,735,642.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,390,671.11 : 365,082,817.71 = 59,157,612.05 : x
  2. Step 2: Convert to fraction form
    243,390,671.11/365,082,817.71 = 59,157,612.05/x
  3. Step 3: Cross multiply
    243,390,671.11x = 365,082,817.71 × 59,157,612.05
  4. Step 4: Simplify right side
    243,390,671.11x = 21,597,427,696,209,048
  5. Step 5: Solve for x
    x = 21,597,427,696,209,048/243,390,671.11
  6. Step 6: Final answer
    x = 88,735,642.98

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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.