Home / 430,655,816.73-594,226,633.62-242,454,843.93

Finding the Fourth Proportional to 430,655,816.73, 594,226,633.62 and 242,454,843.93

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Solution

The fourth proportional to 430,655,816.73, 594,226,633.62 and 242,454,843.93 is: 334,543,549.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,655,816.73 : 594,226,633.62 = 242,454,843.93 : x
  2. Step 2: Convert to fraction form
    430,655,816.73/594,226,633.62 = 242,454,843.93/x
  3. Step 3: Cross multiply
    430,655,816.73x = 594,226,633.62 × 242,454,843.93
  4. Step 4: Simplify right side
    430,655,816.73x = 144,073,125,713,386,400
  5. Step 5: Solve for x
    x = 144,073,125,713,386,400/430,655,816.73
  6. Step 6: Final answer
    x = 334,543,549.90

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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.