Home / 283,587,363.40-425,381,045.10-242,772,694.60

Finding the Fourth Proportional to 283,587,363.40, 425,381,045.10 and 242,772,694.60

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Solution

The fourth proportional to 283,587,363.40, 425,381,045.10 and 242,772,694.60 is: 364,159,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,587,363.40 : 425,381,045.10 = 242,772,694.60 : x
  2. Step 2: Convert to fraction form
    283,587,363.40/425,381,045.10 = 242,772,694.60/x
  3. Step 3: Cross multiply
    283,587,363.40x = 425,381,045.10 × 242,772,694.60
  4. Step 4: Simplify right side
    283,587,363.40x = 103,270,902,550,691,136
  5. Step 5: Solve for x
    x = 103,270,902,550,691,136/283,587,363.40
  6. Step 6: Final answer
    x = 364,159,041.90

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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.