Home / 302,385,705.66-453,754,598.34-127,497,772.78

Finding the Fourth Proportional to 302,385,705.66, 453,754,598.34 and 127,497,772.78

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Solution

The fourth proportional to 302,385,705.66, 453,754,598.34 and 127,497,772.78 is: 191,320,884.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,385,705.66 : 453,754,598.34 = 127,497,772.78 : x
  2. Step 2: Convert to fraction form
    302,385,705.66/453,754,598.34 = 127,497,772.78/x
  3. Step 3: Cross multiply
    302,385,705.66x = 453,754,598.34 × 127,497,772.78
  4. Step 4: Simplify right side
    302,385,705.66x = 57,852,700,677,033,480
  5. Step 5: Solve for x
    x = 57,852,700,677,033,480/302,385,705.66
  6. Step 6: Final answer
    x = 191,320,884.53

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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.