Home / 581,050,851.02-801,843,647.64-316,727,044.38

Finding the Fourth Proportional to 581,050,851.02, 801,843,647.64 and 316,727,044.38

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Solution

The fourth proportional to 581,050,851.02, 801,843,647.64 and 316,727,044.38 is: 437,079,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,050,851.02 : 801,843,647.64 = 316,727,044.38 : x
  2. Step 2: Convert to fraction form
    581,050,851.02/801,843,647.64 = 316,727,044.38/x
  3. Step 3: Cross multiply
    581,050,851.02x = 801,843,647.64 × 316,727,044.38
  4. Step 4: Simplify right side
    581,050,851.02x = 253,965,568,571,895,360
  5. Step 5: Solve for x
    x = 253,965,568,571,895,360/581,050,851.02
  6. Step 6: Final answer
    x = 437,079,763.55

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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.