Home / 483,136,510.64-724,650,495-133,432,293.44

Finding the Fourth Proportional to 483,136,510.64, 724,650,495 and 133,432,293.44

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Solution

The fourth proportional to 483,136,510.64, 724,650,495 and 133,432,293.44 is: 200,133,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,136,510.64 : 724,650,495 = 133,432,293.44 : x
  2. Step 2: Convert to fraction form
    483,136,510.64/724,650,495 = 133,432,293.44/x
  3. Step 3: Cross multiply
    483,136,510.64x = 724,650,495 × 133,432,293.44
  4. Step 4: Simplify right side
    483,136,510.64x = 96,691,777,490,281,248
  5. Step 5: Solve for x
    x = 96,691,777,490,281,248/483,136,510.64
  6. Step 6: Final answer
    x = 200,133,451.65

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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.