Home / 244,376,402.60-366,564,603.90-90,990,720.20

Finding the Fourth Proportional to 244,376,402.60, 366,564,603.90 and 90,990,720.20

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Solution

The fourth proportional to 244,376,402.60, 366,564,603.90 and 90,990,720.20 is: 136,486,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,376,402.60 : 366,564,603.90 = 90,990,720.20 : x
  2. Step 2: Convert to fraction form
    244,376,402.60/366,564,603.90 = 90,990,720.20/x
  3. Step 3: Cross multiply
    244,376,402.60x = 366,564,603.90 × 90,990,720.20
  4. Step 4: Simplify right side
    244,376,402.60x = 33,353,977,308,688,728
  5. Step 5: Solve for x
    x = 33,353,977,308,688,728/244,376,402.60
  6. Step 6: Final answer
    x = 136,486,080.30

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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.