Home / 730,680,141.99-1,096,263,855.72-486,001,381.35

Finding the Fourth Proportional to 730,680,141.99, 1,096,263,855.72 and 486,001,381.35

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Solution

The fourth proportional to 730,680,141.99, 1,096,263,855.72 and 486,001,381.35 is: 729,164,127.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,680,141.99 : 1,096,263,855.72 = 486,001,381.35 : x
  2. Step 2: Convert to fraction form
    730,680,141.99/1,096,263,855.72 = 486,001,381.35/x
  3. Step 3: Cross multiply
    730,680,141.99x = 1,096,263,855.72 × 486,001,381.35
  4. Step 4: Simplify right side
    730,680,141.99x = 532,785,748,203,997,120
  5. Step 5: Solve for x
    x = 532,785,748,203,997,120/730,680,141.99
  6. Step 6: Final answer
    x = 729,164,127.48

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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.