Home / 586,251,049,656.55-878,872,932,894.45-203,745,429,380.30

Finding the Fourth Proportional to 586,251,049,656.55, 878,872,932,894.45 and 203,745,429,380.30

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Solution

The fourth proportional to 586,251,049,656.55, 878,872,932,894.45 and 203,745,429,380.30 is: 305,443,108,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,251,049,656.55 : 878,872,932,894.45 = 203,745,429,380.30 : x
  2. Step 2: Convert to fraction form
    586,251,049,656.55/878,872,932,894.45 = 203,745,429,380.30/x
  3. Step 3: Cross multiply
    586,251,049,656.55x = 878,872,932,894.45 × 203,745,429,380.30
  4. Step 4: Simplify right side
    586,251,049,656.55x = 179,066,343,083,303,279,525,888
  5. Step 5: Solve for x
    x = 179,066,343,083,303,279,525,888/586,251,049,656.55
  6. Step 6: Final answer
    x = 305,443,108,695.85

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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.