Home / 610,173,038.20-915,259,557.30-195,649,058.20

Finding the Fourth Proportional to 610,173,038.20, 915,259,557.30 and 195,649,058.20

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Solution

The fourth proportional to 610,173,038.20, 915,259,557.30 and 195,649,058.20 is: 293,473,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,173,038.20 : 915,259,557.30 = 195,649,058.20 : x
  2. Step 2: Convert to fraction form
    610,173,038.20/915,259,557.30 = 195,649,058.20/x
  3. Step 3: Cross multiply
    610,173,038.20x = 915,259,557.30 × 195,649,058.20
  4. Step 4: Simplify right side
    610,173,038.20x = 179,069,670,394,293,920
  5. Step 5: Solve for x
    x = 179,069,670,394,293,920/610,173,038.20
  6. Step 6: Final answer
    x = 293,473,587.30

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Similar ratio
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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.