Home / 546,049,615.60-819,074,423.40-200,931,830.20

Finding the Fourth Proportional to 546,049,615.60, 819,074,423.40 and 200,931,830.20

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Solution

The fourth proportional to 546,049,615.60, 819,074,423.40 and 200,931,830.20 is: 301,397,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,049,615.60 : 819,074,423.40 = 200,931,830.20 : x
  2. Step 2: Convert to fraction form
    546,049,615.60/819,074,423.40 = 200,931,830.20/x
  3. Step 3: Cross multiply
    546,049,615.60x = 819,074,423.40 × 200,931,830.20
  4. Step 4: Simplify right side
    546,049,615.60x = 164,578,122,963,771,680
  5. Step 5: Solve for x
    x = 164,578,122,963,771,680/546,049,615.60
  6. Step 6: Final answer
    x = 301,397,745.30

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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.