Home / 262,417,186.80-393,473,493.50-124,241,633.87

Finding the Fourth Proportional to 262,417,186.80, 393,473,493.50 and 124,241,633.87

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Solution

The fourth proportional to 262,417,186.80, 393,473,493.50 and 124,241,633.87 is: 186,290,350.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,417,186.80 : 393,473,493.50 = 124,241,633.87 : x
  2. Step 2: Convert to fraction form
    262,417,186.80/393,473,493.50 = 124,241,633.87/x
  3. Step 3: Cross multiply
    262,417,186.80x = 393,473,493.50 × 124,241,633.87
  4. Step 4: Simplify right side
    262,417,186.80x = 48,885,789,714,388,248
  5. Step 5: Solve for x
    x = 48,885,789,714,388,248/262,417,186.80
  6. Step 6: Final answer
    x = 186,290,350.53

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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.