Home / 205,345,689.76-283,390,955.20-116,006,648.34

Finding the Fourth Proportional to 205,345,689.76, 283,390,955.20 and 116,006,648.34

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Solution

The fourth proportional to 205,345,689.76, 283,390,955.20 and 116,006,648.34 is: 160,097,029.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,345,689.76 : 283,390,955.20 = 116,006,648.34 : x
  2. Step 2: Convert to fraction form
    205,345,689.76/283,390,955.20 = 116,006,648.34/x
  3. Step 3: Cross multiply
    205,345,689.76x = 283,390,955.20 × 116,006,648.34
  4. Step 4: Simplify right side
    205,345,689.76x = 32,875,234,882,623,092
  5. Step 5: Solve for x
    x = 32,875,234,882,623,092/205,345,689.76
  6. Step 6: Final answer
    x = 160,097,029.17

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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.