Home / 185,789,009.70-278,674,657.20-62,955,279.90

Finding the Fourth Proportional to 185,789,009.70, 278,674,657.20 and 62,955,279.90

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Solution

The fourth proportional to 185,789,009.70, 278,674,657.20 and 62,955,279.90 is: 94,429,918.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,789,009.70 : 278,674,657.20 = 62,955,279.90 : x
  2. Step 2: Convert to fraction form
    185,789,009.70/278,674,657.20 = 62,955,279.90/x
  3. Step 3: Cross multiply
    185,789,009.70x = 278,674,657.20 × 62,955,279.90
  4. Step 4: Simplify right side
    185,789,009.70x = 17,544,041,045,062,550
  5. Step 5: Solve for x
    x = 17,544,041,045,062,550/185,789,009.70
  6. Step 6: Final answer
    x = 94,429,918.50

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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.