Home / 156,007,043.40-234,010,565.10-110,657,411.40

Finding the Fourth Proportional to 156,007,043.40, 234,010,565.10 and 110,657,411.40

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Solution

The fourth proportional to 156,007,043.40, 234,010,565.10 and 110,657,411.40 is: 165,986,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,007,043.40 : 234,010,565.10 = 110,657,411.40 : x
  2. Step 2: Convert to fraction form
    156,007,043.40/234,010,565.10 = 110,657,411.40/x
  3. Step 3: Cross multiply
    156,007,043.40x = 234,010,565.10 × 110,657,411.40
  4. Step 4: Simplify right side
    156,007,043.40x = 25,895,003,374,217,184
  5. Step 5: Solve for x
    x = 25,895,003,374,217,184/156,007,043.40
  6. Step 6: Final answer
    x = 165,986,117.10

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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.