Home / 191,891,437.50-264,816,501.75-104,971,309.50

Finding the Fourth Proportional to 191,891,437.50, 264,816,501.75 and 104,971,309.50

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Solution

The fourth proportional to 191,891,437.50, 264,816,501.75 and 104,971,309.50 is: 144,863,863.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,891,437.50 : 264,816,501.75 = 104,971,309.50 : x
  2. Step 2: Convert to fraction form
    191,891,437.50/264,816,501.75 = 104,971,309.50/x
  3. Step 3: Cross multiply
    191,891,437.50x = 264,816,501.75 × 104,971,309.50
  4. Step 4: Simplify right side
    191,891,437.50x = 27,798,134,965,906,540
  5. Step 5: Solve for x
    x = 27,798,134,965,906,540/191,891,437.50
  6. Step 6: Final answer
    x = 144,863,863.28

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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.