Home / 177,147,918.30-265,721,877.45-140,159,624.70

Finding the Fourth Proportional to 177,147,918.30, 265,721,877.45 and 140,159,624.70

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Solution

The fourth proportional to 177,147,918.30, 265,721,877.45 and 140,159,624.70 is: 210,239,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,918.30 : 265,721,877.45 = 140,159,624.70 : x
  2. Step 2: Convert to fraction form
    177,147,918.30/265,721,877.45 = 140,159,624.70/x
  3. Step 3: Cross multiply
    177,147,918.30x = 265,721,877.45 × 140,159,624.70
  4. Step 4: Simplify right side
    177,147,918.30x = 37,243,478,617,971,392
  5. Step 5: Solve for x
    x = 37,243,478,617,971,392/177,147,918.30
  6. Step 6: Final answer
    x = 210,239,437.05

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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.