Home / 343,750,734.76-473,472,363.12-264,213,696.76

Finding the Fourth Proportional to 343,750,734.76, 473,472,363.12 and 264,213,696.76

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Solution

The fourth proportional to 343,750,734.76, 473,472,363.12 and 264,213,696.76 is: 363,920,337.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,750,734.76 : 473,472,363.12 = 264,213,696.76 : x
  2. Step 2: Convert to fraction form
    343,750,734.76/473,472,363.12 = 264,213,696.76/x
  3. Step 3: Cross multiply
    343,750,734.76x = 473,472,363.12 × 264,213,696.76
  4. Step 4: Simplify right side
    343,750,734.76x = 125,097,883,373,628,288
  5. Step 5: Solve for x
    x = 125,097,883,373,628,288/343,750,734.76
  6. Step 6: Final answer
    x = 363,920,337.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.