Home / 156,906,006.10-235,359,009.15-88,881,558.10

Finding the Fourth Proportional to 156,906,006.10, 235,359,009.15 and 88,881,558.10

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Solution

The fourth proportional to 156,906,006.10, 235,359,009.15 and 88,881,558.10 is: 133,322,337.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,906,006.10 : 235,359,009.15 = 88,881,558.10 : x
  2. Step 2: Convert to fraction form
    156,906,006.10/235,359,009.15 = 88,881,558.10/x
  3. Step 3: Cross multiply
    156,906,006.10x = 235,359,009.15 × 88,881,558.10
  4. Step 4: Simplify right side
    156,906,006.10x = 20,919,075,446,124,156
  5. Step 5: Solve for x
    x = 20,919,075,446,124,156/156,906,006.10
  6. Step 6: Final answer
    x = 133,322,337.15

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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.