Home / 922,660,169.04-1,273,274,407.80-499,273,834.05

Finding the Fourth Proportional to 922,660,169.04, 1,273,274,407.80 and 499,273,834.05

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Solution

The fourth proportional to 922,660,169.04, 1,273,274,407.80 and 499,273,834.05 is: 688,999,717.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,660,169.04 : 1,273,274,407.80 = 499,273,834.05 : x
  2. Step 2: Convert to fraction form
    922,660,169.04/1,273,274,407.80 = 499,273,834.05/x
  3. Step 3: Cross multiply
    922,660,169.04x = 1,273,274,407.80 × 499,273,834.05
  4. Step 4: Simplify right side
    922,660,169.04x = 635,712,595,380,049,280
  5. Step 5: Solve for x
    x = 635,712,595,380,049,280/922,660,169.04
  6. Step 6: Final answer
    x = 688,999,717.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.