Home / 571,373,305.52-857,170,273.80-243,844,038.32

Finding the Fourth Proportional to 571,373,305.52, 857,170,273.80 and 243,844,038.32

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Solution

The fourth proportional to 571,373,305.52, 857,170,273.80 and 243,844,038.32 is: 365,813,136.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,373,305.52 : 857,170,273.80 = 243,844,038.32 : x
  2. Step 2: Convert to fraction form
    571,373,305.52/857,170,273.80 = 243,844,038.32/x
  3. Step 3: Cross multiply
    571,373,305.52x = 857,170,273.80 × 243,844,038.32
  4. Step 4: Simplify right side
    571,373,305.52x = 209,015,861,091,252,064
  5. Step 5: Solve for x
    x = 209,015,861,091,252,064/571,373,305.52
  6. Step 6: Final answer
    x = 365,813,136.65

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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.