Home / 374,576,630.80-561,864,946.20-366,923,880.40

Finding the Fourth Proportional to 374,576,630.80, 561,864,946.20 and 366,923,880.40

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Solution

The fourth proportional to 374,576,630.80, 561,864,946.20 and 366,923,880.40 is: 550,385,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,576,630.80 : 561,864,946.20 = 366,923,880.40 : x
  2. Step 2: Convert to fraction form
    374,576,630.80/561,864,946.20 = 366,923,880.40/x
  3. Step 3: Cross multiply
    374,576,630.80x = 561,864,946.20 × 366,923,880.40
  4. Step 4: Simplify right side
    374,576,630.80x = 206,161,666,320,441,248
  5. Step 5: Solve for x
    x = 206,161,666,320,441,248/374,576,630.80
  6. Step 6: Final answer
    x = 550,385,820.60

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1.5x scale

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.