Home / 360,803,520.39-497,908,858.17-195,791,089.89

Finding the Fourth Proportional to 360,803,520.39, 497,908,858.17 and 195,791,089.89

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Solution

The fourth proportional to 360,803,520.39, 497,908,858.17 and 195,791,089.89 is: 270,191,704.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,803,520.39 : 497,908,858.17 = 195,791,089.89 : x
  2. Step 2: Convert to fraction form
    360,803,520.39/497,908,858.17 = 195,791,089.89/x
  3. Step 3: Cross multiply
    360,803,520.39x = 497,908,858.17 × 195,791,089.89
  4. Step 4: Simplify right side
    360,803,520.39x = 97,486,118,006,989,728
  5. Step 5: Solve for x
    x = 97,486,118,006,989,728/360,803,520.39
  6. Step 6: Final answer
    x = 270,191,704.07

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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.