Home / 243,435,827.17-335,949,565.86-133,427,822.05

Finding the Fourth Proportional to 243,435,827.17, 335,949,565.86 and 133,427,822.05

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Solution

The fourth proportional to 243,435,827.17, 335,949,565.86 and 133,427,822.05 is: 184,134,847.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,435,827.17 : 335,949,565.86 = 133,427,822.05 : x
  2. Step 2: Convert to fraction form
    243,435,827.17/335,949,565.86 = 133,427,822.05/x
  3. Step 3: Cross multiply
    243,435,827.17x = 335,949,565.86 × 133,427,822.05
  4. Step 4: Simplify right side
    243,435,827.17x = 44,825,018,888,995,952
  5. Step 5: Solve for x
    x = 44,825,018,888,995,952/243,435,827.17
  6. Step 6: Final answer
    x = 184,134,847.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.