Home / 177,147,526.85-265,721,290.28-112,736,877.65

Finding the Fourth Proportional to 177,147,526.85, 265,721,290.28 and 112,736,877.65

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Solution

The fourth proportional to 177,147,526.85, 265,721,290.28 and 112,736,877.65 is: 169,105,316.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,526.85 : 265,721,290.28 = 112,736,877.65 : x
  2. Step 2: Convert to fraction form
    177,147,526.85/265,721,290.28 = 112,736,877.65/x
  3. Step 3: Cross multiply
    177,147,526.85x = 265,721,290.28 × 112,736,877.65
  4. Step 4: Simplify right side
    177,147,526.85x = 29,956,588,590,732,812
  5. Step 5: Solve for x
    x = 29,956,588,590,732,812/177,147,526.85
  6. Step 6: Final answer
    x = 169,105,316.48

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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.