Home / 233,162,948.16-348,232,731.68-211,259,565.28

Finding the Fourth Proportional to 233,162,948.16, 348,232,731.68 and 211,259,565.28

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Solution

The fourth proportional to 233,162,948.16, 348,232,731.68 and 211,259,565.28 is: 315,519,665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,162,948.16 : 348,232,731.68 = 211,259,565.28 : x
  2. Step 2: Convert to fraction form
    233,162,948.16/348,232,731.68 = 211,259,565.28/x
  3. Step 3: Cross multiply
    233,162,948.16x = 348,232,731.68 × 211,259,565.28
  4. Step 4: Simplify right side
    233,162,948.16x = 73,567,495,510,983,680
  5. Step 5: Solve for x
    x = 73,567,495,510,983,680/233,162,948.16
  6. Step 6: Final answer
    x = 315,519,665.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.