Home / 488,080,863.55-732,148,964.17-156,117,031.76

Finding the Fourth Proportional to 488,080,863.55, 732,148,964.17 and 156,117,031.76

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Solution

The fourth proportional to 488,080,863.55, 732,148,964.17 and 156,117,031.76 is: 234,184,397.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,080,863.55 : 732,148,964.17 = 156,117,031.76 : x
  2. Step 2: Convert to fraction form
    488,080,863.55/732,148,964.17 = 156,117,031.76/x
  3. Step 3: Cross multiply
    488,080,863.55x = 732,148,964.17 × 156,117,031.76
  4. Step 4: Simplify right side
    488,080,863.55x = 114,300,923,093,634,080
  5. Step 5: Solve for x
    x = 114,300,923,093,634,080/488,080,863.55
  6. Step 6: Final answer
    x = 234,184,397.77

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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.