Home / 198,153,726.60-297,124,301.70-83,008,176.60

Finding the Fourth Proportional to 198,153,726.60, 297,124,301.70 and 83,008,176.60

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Solution

The fourth proportional to 198,153,726.60, 297,124,301.70 and 83,008,176.60 is: 124,467,739.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,153,726.60 : 297,124,301.70 = 83,008,176.60 : x
  2. Step 2: Convert to fraction form
    198,153,726.60/297,124,301.70 = 83,008,176.60/x
  3. Step 3: Cross multiply
    198,153,726.60x = 297,124,301.70 × 83,008,176.60
  4. Step 4: Simplify right side
    198,153,726.60x = 24,663,746,507,665,276
  5. Step 5: Solve for x
    x = 24,663,746,507,665,276/198,153,726.60
  6. Step 6: Final answer
    x = 124,467,739.93

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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.