Home / 482,899,474.80-724,349,212.20-176,089,618.80

Finding the Fourth Proportional to 482,899,474.80, 724,349,212.20 and 176,089,618.80

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Solution

The fourth proportional to 482,899,474.80, 724,349,212.20 and 176,089,618.80 is: 264,134,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,899,474.80 : 724,349,212.20 = 176,089,618.80 : x
  2. Step 2: Convert to fraction form
    482,899,474.80/724,349,212.20 = 176,089,618.80/x
  3. Step 3: Cross multiply
    482,899,474.80x = 724,349,212.20 × 176,089,618.80
  4. Step 4: Simplify right side
    482,899,474.80x = 127,550,376,654,378,320
  5. Step 5: Solve for x
    x = 127,550,376,654,378,320/482,899,474.80
  6. Step 6: Final answer
    x = 264,134,428.20

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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.