Home / 234,438,411.20-351,657,616.80-119,776,625.60

Finding the Fourth Proportional to 234,438,411.20, 351,657,616.80 and 119,776,625.60

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Solution

The fourth proportional to 234,438,411.20, 351,657,616.80 and 119,776,625.60 is: 179,664,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,438,411.20 : 351,657,616.80 = 119,776,625.60 : x
  2. Step 2: Convert to fraction form
    234,438,411.20/351,657,616.80 = 119,776,625.60/x
  3. Step 3: Cross multiply
    234,438,411.20x = 351,657,616.80 × 119,776,625.60
  4. Step 4: Simplify right side
    234,438,411.20x = 42,120,362,706,841,872
  5. Step 5: Solve for x
    x = 42,120,362,706,841,872/234,438,411.20
  6. Step 6: Final answer
    x = 179,664,938.40

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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.