Home / 492,258,913,747.50-739,233,378,501.80-302,147,306,117.85

Finding the Fourth Proportional to 492,258,913,747.50, 739,233,378,501.80 and 302,147,306,117.85

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Solution

The fourth proportional to 492,258,913,747.50, 739,233,378,501.80 and 302,147,306,117.85 is: 453,739,622,927.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,258,913,747.50 : 739,233,378,501.80 = 302,147,306,117.85 : x
  2. Step 2: Convert to fraction form
    492,258,913,747.50/739,233,378,501.80 = 302,147,306,117.85/x
  3. Step 3: Cross multiply
    492,258,913,747.50x = 739,233,378,501.80 × 302,147,306,117.85
  4. Step 4: Simplify right side
    492,258,913,747.50x = 223,357,373,906,715,829,862,400
  5. Step 5: Solve for x
    x = 223,357,373,906,715,829,862,400/492,258,913,747.50
  6. Step 6: Final answer
    x = 453,739,622,927.96

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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.