Home / 360,803,489.10-497,908,815-195,791,058.60

Finding the Fourth Proportional to 360,803,489.10, 497,908,815 and 195,791,058.60

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Solution

The fourth proportional to 360,803,489.10, 497,908,815 and 195,791,058.60 is: 270,191,660.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,803,489.10 : 497,908,815 = 195,791,058.60 : x
  2. Step 2: Convert to fraction form
    360,803,489.10/497,908,815 = 195,791,058.60/x
  3. Step 3: Cross multiply
    360,803,489.10x = 497,908,815 × 195,791,058.60
  4. Step 4: Simplify right side
    360,803,489.10x = 97,486,093,975,121,552
  5. Step 5: Solve for x
    x = 97,486,093,975,121,552/360,803,489.10
  6. Step 6: Final answer
    x = 270,191,660.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.