Home / 156,298,035.84-234,482,765.04-54,061,987.20

Finding the Fourth Proportional to 156,298,035.84, 234,482,765.04 and 54,061,987.20

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Solution

The fourth proportional to 156,298,035.84, 234,482,765.04 and 54,061,987.20 is: 81,105,332.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,298,035.84 : 234,482,765.04 = 54,061,987.20 : x
  2. Step 2: Convert to fraction form
    156,298,035.84/234,482,765.04 = 54,061,987.20/x
  3. Step 3: Cross multiply
    156,298,035.84x = 234,482,765.04 × 54,061,987.20
  4. Step 4: Simplify right side
    156,298,035.84x = 12,676,604,242,213,088
  5. Step 5: Solve for x
    x = 12,676,604,242,213,088/156,298,035.84
  6. Step 6: Final answer
    x = 81,105,332.99

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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.