Home / 360,803,566.86-497,908,922.31-195,791,136.36

Finding the Fourth Proportional to 360,803,566.86, 497,908,922.31 and 195,791,136.36

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Solution

The fourth proportional to 360,803,566.86, 497,908,922.31 and 195,791,136.36 is: 270,191,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,803,566.86 : 497,908,922.31 = 195,791,136.36 : x
  2. Step 2: Convert to fraction form
    360,803,566.86/497,908,922.31 = 195,791,136.36/x
  3. Step 3: Cross multiply
    360,803,566.86x = 497,908,922.31 × 195,791,136.36
  4. Step 4: Simplify right side
    360,803,566.86x = 97,486,153,700,438,560
  5. Step 5: Solve for x
    x = 97,486,153,700,438,560/360,803,566.86
  6. Step 6: Final answer
    x = 270,191,768.20

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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.