Home / 374,946,244.40-562,446,307.80-129,299,345.43

Finding the Fourth Proportional to 374,946,244.40, 562,446,307.80 and 129,299,345.43

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Solution

The fourth proportional to 374,946,244.40, 562,446,307.80 and 129,299,345.43 is: 193,958,308.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,946,244.40 : 562,446,307.80 = 129,299,345.43 : x
  2. Step 2: Convert to fraction form
    374,946,244.40/562,446,307.80 = 129,299,345.43/x
  3. Step 3: Cross multiply
    374,946,244.40x = 562,446,307.80 × 129,299,345.43
  4. Step 4: Simplify right side
    374,946,244.40x = 72,723,939,438,060,304
  5. Step 5: Solve for x
    x = 72,723,939,438,060,304/374,946,244.40
  6. Step 6: Final answer
    x = 193,958,308.76

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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.