Home / 804,816,059.90-1,207,224,089.85-498,706,043.90

Finding the Fourth Proportional to 804,816,059.90, 1,207,224,089.85 and 498,706,043.90

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Solution

The fourth proportional to 804,816,059.90, 1,207,224,089.85 and 498,706,043.90 is: 748,059,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,816,059.90 : 1,207,224,089.85 = 498,706,043.90 : x
  2. Step 2: Convert to fraction form
    804,816,059.90/1,207,224,089.85 = 498,706,043.90/x
  3. Step 3: Cross multiply
    804,816,059.90x = 1,207,224,089.85 × 498,706,043.90
  4. Step 4: Simplify right side
    804,816,059.90x = 602,049,949,949,871,616
  5. Step 5: Solve for x
    x = 602,049,949,949,871,616/804,816,059.90
  6. Step 6: Final answer
    x = 748,059,065.85

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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.