Home / 934,323,990.35-1,401,625,342.71-344,068,845.45

Finding the Fourth Proportional to 934,323,990.35, 1,401,625,342.71 and 344,068,845.45

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Solution

The fourth proportional to 934,323,990.35, 1,401,625,342.71 and 344,068,845.45 is: 516,154,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,323,990.35 : 1,401,625,342.71 = 344,068,845.45 : x
  2. Step 2: Convert to fraction form
    934,323,990.35/1,401,625,342.71 = 344,068,845.45/x
  3. Step 3: Cross multiply
    934,323,990.35x = 1,401,625,342.71 × 344,068,845.45
  4. Step 4: Simplify right side
    934,323,990.35x = 482,255,613,414,434,240
  5. Step 5: Solve for x
    x = 482,255,613,414,434,240/934,323,990.35
  6. Step 6: Final answer
    x = 516,154,587.05

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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.