Home / 224,031,591.32-308,958,136.99-153,569,600.60

Finding the Fourth Proportional to 224,031,591.32, 308,958,136.99 and 153,569,600.60

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Solution

The fourth proportional to 224,031,591.32, 308,958,136.99 and 153,569,600.60 is: 211,785,210.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,031,591.32 : 308,958,136.99 = 153,569,600.60 : x
  2. Step 2: Convert to fraction form
    224,031,591.32/308,958,136.99 = 153,569,600.60/x
  3. Step 3: Cross multiply
    224,031,591.32x = 308,958,136.99 × 153,569,600.60
  4. Step 4: Simplify right side
    224,031,591.32x = 47,446,577,697,745,672
  5. Step 5: Solve for x
    x = 47,446,577,697,745,672/224,031,591.32
  6. Step 6: Final answer
    x = 211,785,210.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.