Home / 578,943,565.56-867,703,881.64-267,630,077.88

Finding the Fourth Proportional to 578,943,565.56, 867,703,881.64 and 267,630,077.88

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Solution

The fourth proportional to 578,943,565.56, 867,703,881.64 and 267,630,077.88 is: 401,116,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,943,565.56 : 867,703,881.64 = 267,630,077.88 : x
  2. Step 2: Convert to fraction form
    578,943,565.56/867,703,881.64 = 267,630,077.88/x
  3. Step 3: Cross multiply
    578,943,565.56x = 867,703,881.64 × 267,630,077.88
  4. Step 4: Simplify right side
    578,943,565.56x = 232,223,657,420,091,488
  5. Step 5: Solve for x
    x = 232,223,657,420,091,488/578,943,565.56
  6. Step 6: Final answer
    x = 401,116,224.85

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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.