Home / 488,101,011.41-731,856,484.29-196,627,710.93

Finding the Fourth Proportional to 488,101,011.41, 731,856,484.29 and 196,627,710.93

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Solution

The fourth proportional to 488,101,011.41, 731,856,484.29 and 196,627,710.93 is: 294,822,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,101,011.41 : 731,856,484.29 = 196,627,710.93 : x
  2. Step 2: Convert to fraction form
    488,101,011.41/731,856,484.29 = 196,627,710.93/x
  3. Step 3: Cross multiply
    488,101,011.41x = 731,856,484.29 × 196,627,710.93
  4. Step 4: Simplify right side
    488,101,011.41x = 143,903,265,234,167,952
  5. Step 5: Solve for x
    x = 143,903,265,234,167,952/488,101,011.41
  6. Step 6: Final answer
    x = 294,822,714.70

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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.