Home / 191,102,127.11-263,716,800.51-110,637,511.62

Finding the Fourth Proportional to 191,102,127.11, 263,716,800.51 and 110,637,511.62

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Solution

The fourth proportional to 191,102,127.11, 263,716,800.51 and 110,637,511.62 is: 152,677,372.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,102,127.11 : 263,716,800.51 = 110,637,511.62 : x
  2. Step 2: Convert to fraction form
    191,102,127.11/263,716,800.51 = 110,637,511.62/x
  3. Step 3: Cross multiply
    191,102,127.11x = 263,716,800.51 × 110,637,511.62
  4. Step 4: Simplify right side
    191,102,127.11x = 29,176,970,581,473,640
  5. Step 5: Solve for x
    x = 29,176,970,581,473,640/191,102,127.11
  6. Step 6: Final answer
    x = 152,677,372.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.