Home / 177,147,342.60-265,721,013.90-112,736,693.40

Finding the Fourth Proportional to 177,147,342.60, 265,721,013.90 and 112,736,693.40

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Solution

The fourth proportional to 177,147,342.60, 265,721,013.90 and 112,736,693.40 is: 169,105,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,342.60 : 265,721,013.90 = 112,736,693.40 : x
  2. Step 2: Convert to fraction form
    177,147,342.60/265,721,013.90 = 112,736,693.40/x
  3. Step 3: Cross multiply
    177,147,342.60x = 265,721,013.90 × 112,736,693.40
  4. Step 4: Simplify right side
    177,147,342.60x = 29,956,508,473,981,440
  5. Step 5: Solve for x
    x = 29,956,508,473,981,440/177,147,342.60
  6. Step 6: Final answer
    x = 169,105,040.10

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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.