Home / 731,671,853,072.64-1,097,386,049,489.30-221,609,350,579.20

Finding the Fourth Proportional to 731,671,853,072.64, 1,097,386,049,489.30 and 221,609,350,579.20

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Solution

The fourth proportional to 731,671,853,072.64, 1,097,386,049,489.30 and 221,609,350,579.20 is: 332,377,156,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,671,853,072.64 : 1,097,386,049,489.30 = 221,609,350,579.20 : x
  2. Step 2: Convert to fraction form
    731,671,853,072.64/1,097,386,049,489.30 = 221,609,350,579.20/x
  3. Step 3: Cross multiply
    731,671,853,072.64x = 1,097,386,049,489.30 × 221,609,350,579.20
  4. Step 4: Simplify right side
    731,671,853,072.64x = 243,191,009,761,997,621,297,152
  5. Step 5: Solve for x
    x = 243,191,009,761,997,621,297,152/731,671,853,072.64
  6. Step 6: Final answer
    x = 332,377,156,153.71

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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.