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Finding the Fourth Proportional to 630,043,518.40, 944,781,842.40 and 241,737,294.40

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Solution

The fourth proportional to 630,043,518.40, 944,781,842.40 and 241,737,294.40 is: 362,497,192.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,043,518.40 : 944,781,842.40 = 241,737,294.40 : x
  2. Step 2: Convert to fraction form
    630,043,518.40/944,781,842.40 = 241,737,294.40/x
  3. Step 3: Cross multiply
    630,043,518.40x = 944,781,842.40 × 241,737,294.40
  4. Step 4: Simplify right side
    630,043,518.40x = 228,389,006,380,023,200
  5. Step 5: Solve for x
    x = 228,389,006,380,023,200/630,043,518.40
  6. Step 6: Final answer
    x = 362,497,192.19

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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.