Home / 151,105,125.60-226,657,688.40-118,226,642.40

Finding the Fourth Proportional to 151,105,125.60, 226,657,688.40 and 118,226,642.40

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Solution

The fourth proportional to 151,105,125.60, 226,657,688.40 and 118,226,642.40 is: 177,339,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,105,125.60 : 226,657,688.40 = 118,226,642.40 : x
  2. Step 2: Convert to fraction form
    151,105,125.60/226,657,688.40 = 118,226,642.40/x
  3. Step 3: Cross multiply
    151,105,125.60x = 226,657,688.40 × 118,226,642.40
  4. Step 4: Simplify right side
    151,105,125.60x = 26,796,977,473,677,432
  5. Step 5: Solve for x
    x = 26,796,977,473,677,432/151,105,125.60
  6. Step 6: Final answer
    x = 177,339,963.60

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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.