Home / 1,156,932,426.30-1,735,464,224.88-370,055,195.40

Finding the Fourth Proportional to 1,156,932,426.30, 1,735,464,224.88 and 370,055,195.40

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Solution

The fourth proportional to 1,156,932,426.30, 1,735,464,224.88 and 370,055,195.40 is: 555,103,771.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,932,426.30 : 1,735,464,224.88 = 370,055,195.40 : x
  2. Step 2: Convert to fraction form
    1,156,932,426.30/1,735,464,224.88 = 370,055,195.40/x
  3. Step 3: Cross multiply
    1,156,932,426.30x = 1,735,464,224.88 × 370,055,195.40
  4. Step 4: Simplify right side
    1,156,932,426.30x = 642,217,552,847,677,952
  5. Step 5: Solve for x
    x = 642,217,552,847,677,952/1,156,932,426.30
  6. Step 6: Final answer
    x = 555,103,771.19

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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.