Home / 191,369,822.40-286,858,778.40-94,176,043.20

Finding the Fourth Proportional to 191,369,822.40, 286,858,778.40 and 94,176,043.20

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Solution

The fourth proportional to 191,369,822.40, 286,858,778.40 and 94,176,043.20 is: 141,167,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,369,822.40 : 286,858,778.40 = 94,176,043.20 : x
  2. Step 2: Convert to fraction form
    191,369,822.40/286,858,778.40 = 94,176,043.20/x
  3. Step 3: Cross multiply
    191,369,822.40x = 286,858,778.40 × 94,176,043.20
  4. Step 4: Simplify right side
    191,369,822.40x = 27,015,224,706,897,624
  5. Step 5: Solve for x
    x = 27,015,224,706,897,624/191,369,822.40
  6. Step 6: Final answer
    x = 141,167,632.22

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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.