Home / 295,291,324.08-442,551,724.17-213,685,081.20

Finding the Fourth Proportional to 295,291,324.08, 442,551,724.17 and 213,685,081.20

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Solution

The fourth proportional to 295,291,324.08, 442,551,724.17 and 213,685,081.20 is: 320,248,830.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,291,324.08 : 442,551,724.17 = 213,685,081.20 : x
  2. Step 2: Convert to fraction form
    295,291,324.08/442,551,724.17 = 213,685,081.20/x
  3. Step 3: Cross multiply
    295,291,324.08x = 442,551,724.17 × 213,685,081.20
  4. Step 4: Simplify right side
    295,291,324.08x = 94,566,701,114,466,448
  5. Step 5: Solve for x
    x = 94,566,701,114,466,448/295,291,324.08
  6. Step 6: Final answer
    x = 320,248,830.23

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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.