Home / 283,957,726-425,983,653.24-99,677,387.92

Finding the Fourth Proportional to 283,957,726, 425,983,653.24 and 99,677,387.92

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Solution

The fourth proportional to 283,957,726, 425,983,653.24 and 99,677,387.92 is: 149,532,602.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,957,726 : 425,983,653.24 = 99,677,387.92 : x
  2. Step 2: Convert to fraction form
    283,957,726/425,983,653.24 = 99,677,387.92/x
  3. Step 3: Cross multiply
    283,957,726x = 425,983,653.24 × 99,677,387.92
  4. Step 4: Simplify right side
    283,957,726x = 42,460,937,851,582,248
  5. Step 5: Solve for x
    x = 42,460,937,851,582,248/283,957,726
  6. Step 6: Final answer
    x = 149,532,602.79

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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.