Home / 342,583,796.88-513,895,506.80-96,919,852.86

Finding the Fourth Proportional to 342,583,796.88, 513,895,506.80 and 96,919,852.86

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Solution

The fourth proportional to 342,583,796.88, 513,895,506.80 and 96,919,852.86 is: 145,385,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,583,796.88 : 513,895,506.80 = 96,919,852.86 : x
  2. Step 2: Convert to fraction form
    342,583,796.88/513,895,506.80 = 96,919,852.86/x
  3. Step 3: Cross multiply
    342,583,796.88x = 513,895,506.80 × 96,919,852.86
  4. Step 4: Simplify right side
    342,583,796.88x = 49,806,676,903,986,528
  5. Step 5: Solve for x
    x = 49,806,676,903,986,528/342,583,796.88
  6. Step 6: Final answer
    x = 145,385,384.12

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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.