Home / 483,149,774.40-724,535,704.80-176,283,931.20

Finding the Fourth Proportional to 483,149,774.40, 724,535,704.80 and 176,283,931.20

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Solution

The fourth proportional to 483,149,774.40, 724,535,704.80 and 176,283,931.20 is: 264,356,953.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,149,774.40 : 724,535,704.80 = 176,283,931.20 : x
  2. Step 2: Convert to fraction form
    483,149,774.40/724,535,704.80 = 176,283,931.20/x
  3. Step 3: Cross multiply
    483,149,774.40x = 724,535,704.80 × 176,283,931.20
  4. Step 4: Simplify right side
    483,149,774.40x = 127,724,002,336,906,688
  5. Step 5: Solve for x
    x = 127,724,002,336,906,688/483,149,774.40
  6. Step 6: Final answer
    x = 264,356,953.28

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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.