Home / 348,888,666.04-481,488,959.44-200,216,053.70

Finding the Fourth Proportional to 348,888,666.04, 481,488,959.44 and 200,216,053.70

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Solution

The fourth proportional to 348,888,666.04, 481,488,959.44 and 200,216,053.70 is: 276,311,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,888,666.04 : 481,488,959.44 = 200,216,053.70 : x
  2. Step 2: Convert to fraction form
    348,888,666.04/481,488,959.44 = 200,216,053.70/x
  3. Step 3: Cross multiply
    348,888,666.04x = 481,488,959.44 × 200,216,053.70
  4. Step 4: Simplify right side
    348,888,666.04x = 96,401,819,359,196,160
  5. Step 5: Solve for x
    x = 96,401,819,359,196,160/348,888,666.04
  6. Step 6: Final answer
    x = 276,311,123.70

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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.