Home / 249,786,703.86-344,709,732.14-136,754,309.80

Finding the Fourth Proportional to 249,786,703.86, 344,709,732.14 and 136,754,309.80

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Solution

The fourth proportional to 249,786,703.86, 344,709,732.14 and 136,754,309.80 is: 188,723,181.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,786,703.86 : 344,709,732.14 = 136,754,309.80 : x
  2. Step 2: Convert to fraction form
    249,786,703.86/344,709,732.14 = 136,754,309.80/x
  3. Step 3: Cross multiply
    249,786,703.86x = 344,709,732.14 × 136,754,309.80
  4. Step 4: Simplify right side
    249,786,703.86x = 47,140,541,500,148,576
  5. Step 5: Solve for x
    x = 47,140,541,500,148,576/249,786,703.86
  6. Step 6: Final answer
    x = 188,723,181.71

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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.