Home / 191,729,404.70-287,594,107.05-181,903,651.10

Finding the Fourth Proportional to 191,729,404.70, 287,594,107.05 and 181,903,651.10

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Solution

The fourth proportional to 191,729,404.70, 287,594,107.05 and 181,903,651.10 is: 272,855,476.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,729,404.70 : 287,594,107.05 = 181,903,651.10 : x
  2. Step 2: Convert to fraction form
    191,729,404.70/287,594,107.05 = 181,903,651.10/x
  3. Step 3: Cross multiply
    191,729,404.70x = 287,594,107.05 × 181,903,651.10
  4. Step 4: Simplify right side
    191,729,404.70x = 52,314,418,107,239,248
  5. Step 5: Solve for x
    x = 52,314,418,107,239,248/191,729,404.70
  6. Step 6: Final answer
    x = 272,855,476.65

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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.