Home / 670,827,218.97-1,006,700,465.13-234,127,903.04

Finding the Fourth Proportional to 670,827,218.97, 1,006,700,465.13 and 234,127,903.04

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Solution

The fourth proportional to 670,827,218.97, 1,006,700,465.13 and 234,127,903.04 is: 351,352,274.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,827,218.97 : 1,006,700,465.13 = 234,127,903.04 : x
  2. Step 2: Convert to fraction form
    670,827,218.97/1,006,700,465.13 = 234,127,903.04/x
  3. Step 3: Cross multiply
    670,827,218.97x = 1,006,700,465.13 × 234,127,903.04
  4. Step 4: Simplify right side
    670,827,218.97x = 235,696,668,892,796,288
  5. Step 5: Solve for x
    x = 235,696,668,892,796,288/670,827,218.97
  6. Step 6: Final answer
    x = 351,352,274.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.