Home / 1,146,319,038.60-1,719,146,060.08-446,655,113.97

Finding the Fourth Proportional to 1,146,319,038.60, 1,719,146,060.08 and 446,655,113.97

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Solution

The fourth proportional to 1,146,319,038.60, 1,719,146,060.08 and 446,655,113.97 is: 669,853,115.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,319,038.60 : 1,719,146,060.08 = 446,655,113.97 : x
  2. Step 2: Convert to fraction form
    1,146,319,038.60/1,719,146,060.08 = 446,655,113.97/x
  3. Step 3: Cross multiply
    1,146,319,038.60x = 1,719,146,060.08 × 446,655,113.97
  4. Step 4: Simplify right side
    1,146,319,038.60x = 767,865,379,396,108,928
  5. Step 5: Solve for x
    x = 767,865,379,396,108,928/1,146,319,038.60
  6. Step 6: Final answer
    x = 669,853,115.53

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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.