Home / 586,357,625.03-879,644,565.25-192,906,595.31

Finding the Fourth Proportional to 586,357,625.03, 879,644,565.25 and 192,906,595.31

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Solution

The fourth proportional to 586,357,625.03, 879,644,565.25 and 192,906,595.31 is: 289,395,466.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,357,625.03 : 879,644,565.25 = 192,906,595.31 : x
  2. Step 2: Convert to fraction form
    586,357,625.03/879,644,565.25 = 192,906,595.31/x
  3. Step 3: Cross multiply
    586,357,625.03x = 879,644,565.25 × 192,906,595.31
  4. Step 4: Simplify right side
    586,357,625.03x = 169,689,238,160,442,144
  5. Step 5: Solve for x
    x = 169,689,238,160,442,144/586,357,625.03
  6. Step 6: Final answer
    x = 289,395,466.04

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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.