Home / 438,360,289.39-604,707,851.29-271,043,065.85

Finding the Fourth Proportional to 438,360,289.39, 604,707,851.29 and 271,043,065.85

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Solution

The fourth proportional to 438,360,289.39, 604,707,851.29 and 271,043,065.85 is: 373,897,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,360,289.39 : 604,707,851.29 = 271,043,065.85 : x
  2. Step 2: Convert to fraction form
    438,360,289.39/604,707,851.29 = 271,043,065.85/x
  3. Step 3: Cross multiply
    438,360,289.39x = 604,707,851.29 × 271,043,065.85
  4. Step 4: Simplify right side
    438,360,289.39x = 163,901,869,957,207,488
  5. Step 5: Solve for x
    x = 163,901,869,957,207,488/438,360,289.39
  6. Step 6: Final answer
    x = 373,897,622.40

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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.