Home / 312,713,360.80-469,073,652.45-94,365,594.16

Finding the Fourth Proportional to 312,713,360.80, 469,073,652.45 and 94,365,594.16

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Solution

The fourth proportional to 312,713,360.80, 469,073,652.45 and 94,365,594.16 is: 141,549,480.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,713,360.80 : 469,073,652.45 = 94,365,594.16 : x
  2. Step 2: Convert to fraction form
    312,713,360.80/469,073,652.45 = 94,365,594.16/x
  3. Step 3: Cross multiply
    312,713,360.80x = 469,073,652.45 × 94,365,594.16
  4. Step 4: Simplify right side
    312,713,360.80x = 44,264,413,918,245,584
  5. Step 5: Solve for x
    x = 44,264,413,918,245,584/312,713,360.80
  6. Step 6: Final answer
    x = 141,549,480.98

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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.