Home / 732,024,830.70-1,098,037,246.05-247,343,640.30

Finding the Fourth Proportional to 732,024,830.70, 1,098,037,246.05 and 247,343,640.30

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Solution

The fourth proportional to 732,024,830.70, 1,098,037,246.05 and 247,343,640.30 is: 371,015,460.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,024,830.70 : 1,098,037,246.05 = 247,343,640.30 : x
  2. Step 2: Convert to fraction form
    732,024,830.70/1,098,037,246.05 = 247,343,640.30/x
  3. Step 3: Cross multiply
    732,024,830.70x = 1,098,037,246.05 × 247,343,640.30
  4. Step 4: Simplify right side
    732,024,830.70x = 271,592,529,622,993,792
  5. Step 5: Solve for x
    x = 271,592,529,622,993,792/732,024,830.70
  6. Step 6: Final answer
    x = 371,015,460.45

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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.