Home / 482,899,368.80-724,349,053.20-176,089,512.80

Finding the Fourth Proportional to 482,899,368.80, 724,349,053.20 and 176,089,512.80

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Solution

The fourth proportional to 482,899,368.80, 724,349,053.20 and 176,089,512.80 is: 264,134,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,899,368.80 : 724,349,053.20 = 176,089,512.80 : x
  2. Step 2: Convert to fraction form
    482,899,368.80/724,349,053.20 = 176,089,512.80/x
  3. Step 3: Cross multiply
    482,899,368.80x = 724,349,053.20 × 176,089,512.80
  4. Step 4: Simplify right side
    482,899,368.80x = 127,550,271,875,129,296
  5. Step 5: Solve for x
    x = 127,550,271,875,129,296/482,899,368.80
  6. Step 6: Final answer
    x = 264,134,269.20

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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.