Home / 482,899,478.80-724,349,218.20-176,089,622.80

Finding the Fourth Proportional to 482,899,478.80, 724,349,218.20 and 176,089,622.80

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Solution

The fourth proportional to 482,899,478.80, 724,349,218.20 and 176,089,622.80 is: 264,134,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,899,478.80 : 724,349,218.20 = 176,089,622.80 : x
  2. Step 2: Convert to fraction form
    482,899,478.80/724,349,218.20 = 176,089,622.80/x
  3. Step 3: Cross multiply
    482,899,478.80x = 724,349,218.20 × 176,089,622.80
  4. Step 4: Simplify right side
    482,899,478.80x = 127,550,380,608,312,912
  5. Step 5: Solve for x
    x = 127,550,380,608,312,912/482,899,478.80
  6. Step 6: Final answer
    x = 264,134,434.20

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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.