Home / 574,618,490,394.90-861,928,565,145-234,657,668,451.55

Finding the Fourth Proportional to 574,618,490,394.90, 861,928,565,145 and 234,657,668,451.55

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Solution

The fourth proportional to 574,618,490,394.90, 861,928,565,145 and 234,657,668,451.55 is: 351,986,841,442.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,618,490,394.90 : 861,928,565,145 = 234,657,668,451.55 : x
  2. Step 2: Convert to fraction form
    574,618,490,394.90/861,928,565,145 = 234,657,668,451.55/x
  3. Step 3: Cross multiply
    574,618,490,394.90x = 861,928,565,145 × 234,657,668,451.55
  4. Step 4: Simplify right side
    574,618,490,394.90x = 202,258,147,468,715,602,477,056
  5. Step 5: Solve for x
    x = 202,258,147,468,715,602,477,056/574,618,490,394.90
  6. Step 6: Final answer
    x = 351,986,841,442.77

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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.