Home / 191,270,996.10-286,875,701.19-54,925,367.94

Finding the Fourth Proportional to 191,270,996.10, 286,875,701.19 and 54,925,367.94

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Solution

The fourth proportional to 191,270,996.10, 286,875,701.19 and 54,925,367.94 is: 82,379,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,270,996.10 : 286,875,701.19 = 54,925,367.94 : x
  2. Step 2: Convert to fraction form
    191,270,996.10/286,875,701.19 = 54,925,367.94/x
  3. Step 3: Cross multiply
    191,270,996.10x = 286,875,701.19 × 54,925,367.94
  4. Step 4: Simplify right side
    191,270,996.10x = 15,756,753,440,906,246
  5. Step 5: Solve for x
    x = 15,756,753,440,906,246/191,270,996.10
  6. Step 6: Final answer
    x = 82,379,209.41

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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.