Home / 598,686,862.40-897,358,447.20-340,025,998.40

Finding the Fourth Proportional to 598,686,862.40, 897,358,447.20 and 340,025,998.40

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Solution

The fourth proportional to 598,686,862.40, 897,358,447.20 and 340,025,998.40 is: 509,657,420.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,686,862.40 : 897,358,447.20 = 340,025,998.40 : x
  2. Step 2: Convert to fraction form
    598,686,862.40/897,358,447.20 = 340,025,998.40/x
  3. Step 3: Cross multiply
    598,686,862.40x = 897,358,447.20 × 340,025,998.40
  4. Step 4: Simplify right side
    598,686,862.40x = 305,125,201,931,853,696
  5. Step 5: Solve for x
    x = 305,125,201,931,853,696/598,686,862.40
  6. Step 6: Final answer
    x = 509,657,420.42

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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.