Home / 727,752,504.30-1,090,884,739.05-358,719,873.90

Finding the Fourth Proportional to 727,752,504.30, 1,090,884,739.05 and 358,719,873.90

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Solution

The fourth proportional to 727,752,504.30, 1,090,884,739.05 and 358,719,873.90 is: 537,713,073.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,752,504.30 : 1,090,884,739.05 = 358,719,873.90 : x
  2. Step 2: Convert to fraction form
    727,752,504.30/1,090,884,739.05 = 358,719,873.90/x
  3. Step 3: Cross multiply
    727,752,504.30x = 1,090,884,739.05 × 358,719,873.90
  4. Step 4: Simplify right side
    727,752,504.30x = 391,322,036,031,450,368
  5. Step 5: Solve for x
    x = 391,322,036,031,450,368/727,752,504.30
  6. Step 6: Final answer
    x = 537,713,073.77

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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.