Home / 482,642,002.60-723,963,003.90-119,136,358.60

Finding the Fourth Proportional to 482,642,002.60, 723,963,003.90 and 119,136,358.60

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Solution

The fourth proportional to 482,642,002.60, 723,963,003.90 and 119,136,358.60 is: 178,704,537.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,642,002.60 : 723,963,003.90 = 119,136,358.60 : x
  2. Step 2: Convert to fraction form
    482,642,002.60/723,963,003.90 = 119,136,358.60/x
  3. Step 3: Cross multiply
    482,642,002.60x = 723,963,003.90 × 119,136,358.60
  4. Step 4: Simplify right side
    482,642,002.60x = 86,250,316,045,763,584
  5. Step 5: Solve for x
    x = 86,250,316,045,763,584/482,642,002.60
  6. Step 6: Final answer
    x = 178,704,537.90

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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.