Home / 381,479,295,859.20-572,218,943,788.80-116,483,256,230.40

Finding the Fourth Proportional to 381,479,295,859.20, 572,218,943,788.80 and 116,483,256,230.40

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Solution

The fourth proportional to 381,479,295,859.20, 572,218,943,788.80 and 116,483,256,230.40 is: 174,724,884,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,479,295,859.20 : 572,218,943,788.80 = 116,483,256,230.40 : x
  2. Step 2: Convert to fraction form
    381,479,295,859.20/572,218,943,788.80 = 116,483,256,230.40/x
  3. Step 3: Cross multiply
    381,479,295,859.20x = 572,218,943,788.80 × 116,483,256,230.40
  4. Step 4: Simplify right side
    381,479,295,859.20x = 66,653,925,849,239,646,109,696
  5. Step 5: Solve for x
    x = 66,653,925,849,239,646,109,696/381,479,295,859.20
  6. Step 6: Final answer
    x = 174,724,884,345.60

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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.