Home / 342,146,125.20-513,219,187.80-233,307,008.40

Finding the Fourth Proportional to 342,146,125.20, 513,219,187.80 and 233,307,008.40

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Solution

The fourth proportional to 342,146,125.20, 513,219,187.80 and 233,307,008.40 is: 349,960,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,146,125.20 : 513,219,187.80 = 233,307,008.40 : x
  2. Step 2: Convert to fraction form
    342,146,125.20/513,219,187.80 = 233,307,008.40/x
  3. Step 3: Cross multiply
    342,146,125.20x = 513,219,187.80 × 233,307,008.40
  4. Step 4: Simplify right side
    342,146,125.20x = 119,737,633,359,095,776
  5. Step 5: Solve for x
    x = 119,737,633,359,095,776/342,146,125.20
  6. Step 6: Final answer
    x = 349,960,512.60

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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.