Home / 477,107,118,081.50-715,655,960,928.75-218,584,539,452.30

Finding the Fourth Proportional to 477,107,118,081.50, 715,655,960,928.75 and 218,584,539,452.30

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Solution

The fourth proportional to 477,107,118,081.50, 715,655,960,928.75 and 218,584,539,452.30 is: 327,874,648,475.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,107,118,081.50 : 715,655,960,928.75 = 218,584,539,452.30 : x
  2. Step 2: Convert to fraction form
    477,107,118,081.50/715,655,960,928.75 = 218,584,539,452.30/x
  3. Step 3: Cross multiply
    477,107,118,081.50x = 715,655,960,928.75 × 218,584,539,452.30
  4. Step 4: Simplify right side
    477,107,118,081.50x = 156,431,328,625,904,020,619,264
  5. Step 5: Solve for x
    x = 156,431,328,625,904,020,619,264/477,107,118,081.50
  6. Step 6: Final answer
    x = 327,874,648,475.03

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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.