Home / 312,713,359.80-469,073,650.95-94,365,593.16

Finding the Fourth Proportional to 312,713,359.80, 469,073,650.95 and 94,365,593.16

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Solution

The fourth proportional to 312,713,359.80, 469,073,650.95 and 94,365,593.16 is: 141,549,479.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,713,359.80 : 469,073,650.95 = 94,365,593.16 : x
  2. Step 2: Convert to fraction form
    312,713,359.80/469,073,650.95 = 94,365,593.16/x
  3. Step 3: Cross multiply
    312,713,359.80x = 469,073,650.95 × 94,365,593.16
  4. Step 4: Simplify right side
    312,713,359.80x = 44,264,413,307,623,544
  5. Step 5: Solve for x
    x = 44,264,413,307,623,544/312,713,359.80
  6. Step 6: Final answer
    x = 141,549,479.48

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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.