Home / 181,715,783.27-250,766,487.56-99,209,568.83

Finding the Fourth Proportional to 181,715,783.27, 250,766,487.56 and 99,209,568.83

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Solution

The fourth proportional to 181,715,783.27, 250,766,487.56 and 99,209,568.83 is: 136,908,498.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,715,783.27 : 250,766,487.56 = 99,209,568.83 : x
  2. Step 2: Convert to fraction form
    181,715,783.27/250,766,487.56 = 99,209,568.83/x
  3. Step 3: Cross multiply
    181,715,783.27x = 250,766,487.56 × 99,209,568.83
  4. Step 4: Simplify right side
    181,715,783.27x = 24,878,435,106,835,352
  5. Step 5: Solve for x
    x = 24,878,435,106,835,352/181,715,783.27
  6. Step 6: Final answer
    x = 136,908,498.86

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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.