Home / 622,793,432.40-933,552,419.40-363,875,377.20

Finding the Fourth Proportional to 622,793,432.40, 933,552,419.40 and 363,875,377.20

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Solution

The fourth proportional to 622,793,432.40, 933,552,419.40 and 363,875,377.20 is: 545,440,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,793,432.40 : 933,552,419.40 = 363,875,377.20 : x
  2. Step 2: Convert to fraction form
    622,793,432.40/933,552,419.40 = 363,875,377.20/x
  3. Step 3: Cross multiply
    622,793,432.40x = 933,552,419.40 × 363,875,377.20
  4. Step 4: Simplify right side
    622,793,432.40x = 339,696,738,745,147,584
  5. Step 5: Solve for x
    x = 339,696,738,745,147,584/622,793,432.40
  6. Step 6: Final answer
    x = 545,440,464.00

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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.