Home / 374,946,231.90-562,446,289.05-129,299,332.93

Finding the Fourth Proportional to 374,946,231.90, 562,446,289.05 and 129,299,332.93

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Solution

The fourth proportional to 374,946,231.90, 562,446,289.05 and 129,299,332.93 is: 193,958,290.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,946,231.90 : 562,446,289.05 = 129,299,332.93 : x
  2. Step 2: Convert to fraction form
    374,946,231.90/562,446,289.05 = 129,299,332.93/x
  3. Step 3: Cross multiply
    374,946,231.90x = 562,446,289.05 × 129,299,332.93
  4. Step 4: Simplify right side
    374,946,231.90x = 72,723,929,983,118,960
  5. Step 5: Solve for x
    x = 72,723,929,983,118,960/374,946,231.90
  6. Step 6: Final answer
    x = 193,958,290.00

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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.