Home / 492,258,913,831.12-739,233,378,627.34-302,147,306,201.61

Finding the Fourth Proportional to 492,258,913,831.12, 739,233,378,627.34 and 302,147,306,201.61

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Solution

The fourth proportional to 492,258,913,831.12, 739,233,378,627.34 and 302,147,306,201.61 is: 453,739,623,053.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,258,913,831.12 : 739,233,378,627.34 = 302,147,306,201.61 : x
  2. Step 2: Convert to fraction form
    492,258,913,831.12/739,233,378,627.34 = 302,147,306,201.61/x
  3. Step 3: Cross multiply
    492,258,913,831.12x = 739,233,378,627.34 × 302,147,306,201.61
  4. Step 4: Simplify right side
    492,258,913,831.12x = 223,357,374,006,565,565,104,128
  5. Step 5: Solve for x
    x = 223,357,374,006,565,565,104,128/492,258,913,831.12
  6. Step 6: Final answer
    x = 453,739,623,053.72

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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.