Home / 130,864,549.20-196,296,823.80-44,700,248.40

Finding the Fourth Proportional to 130,864,549.20, 196,296,823.80 and 44,700,248.40

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Solution

The fourth proportional to 130,864,549.20, 196,296,823.80 and 44,700,248.40 is: 67,050,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,864,549.20 : 196,296,823.80 = 44,700,248.40 : x
  2. Step 2: Convert to fraction form
    130,864,549.20/196,296,823.80 = 44,700,248.40/x
  3. Step 3: Cross multiply
    130,864,549.20x = 196,296,823.80 × 44,700,248.40
  4. Step 4: Simplify right side
    130,864,549.20x = 8,774,516,783,991,032
  5. Step 5: Solve for x
    x = 8,774,516,783,991,032/130,864,549.20
  6. Step 6: Final answer
    x = 67,050,372.60

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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.