Home / 1,055,341,584.72-1,583,255,575.14-365,248,846.80

Finding the Fourth Proportional to 1,055,341,584.72, 1,583,255,575.14 and 365,248,846.80

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Solution

The fourth proportional to 1,055,341,584.72, 1,583,255,575.14 and 365,248,846.80 is: 547,957,439.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,341,584.72 : 1,583,255,575.14 = 365,248,846.80 : x
  2. Step 2: Convert to fraction form
    1,055,341,584.72/1,583,255,575.14 = 365,248,846.80/x
  3. Step 3: Cross multiply
    1,055,341,584.72x = 1,583,255,575.14 × 365,248,846.80
  4. Step 4: Simplify right side
    1,055,341,584.72x = 578,282,273,009,555,840
  5. Step 5: Solve for x
    x = 578,282,273,009,555,840/1,055,341,584.72
  6. Step 6: Final answer
    x = 547,957,439.92

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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.