Home / 351,367,730.60-527,258,648.70-146,880,050.60

Finding the Fourth Proportional to 351,367,730.60, 527,258,648.70 and 146,880,050.60

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Solution

The fourth proportional to 351,367,730.60, 527,258,648.70 and 146,880,050.60 is: 220,406,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,367,730.60 : 527,258,648.70 = 146,880,050.60 : x
  2. Step 2: Convert to fraction form
    351,367,730.60/527,258,648.70 = 146,880,050.60/x
  3. Step 3: Cross multiply
    351,367,730.60x = 527,258,648.70 × 146,880,050.60
  4. Step 4: Simplify right side
    351,367,730.60x = 77,443,777,000,343,616
  5. Step 5: Solve for x
    x = 77,443,777,000,343,616/351,367,730.60
  6. Step 6: Final answer
    x = 220,406,628.88

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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.