Home / 992,137,390.20-1,369,138,733.46-546,091,216.92

Finding the Fourth Proportional to 992,137,390.20, 1,369,138,733.46 and 546,091,216.92

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Solution

The fourth proportional to 992,137,390.20, 1,369,138,733.46 and 546,091,216.92 is: 753,599,899.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,137,390.20 : 1,369,138,733.46 = 546,091,216.92 : x
  2. Step 2: Convert to fraction form
    992,137,390.20/1,369,138,733.46 = 546,091,216.92/x
  3. Step 3: Cross multiply
    992,137,390.20x = 1,369,138,733.46 × 546,091,216.92
  4. Step 4: Simplify right side
    992,137,390.20x = 747,674,637,087,478,912
  5. Step 5: Solve for x
    x = 747,674,637,087,478,912/992,137,390.20
  6. Step 6: Final answer
    x = 753,599,899.04

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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.