Home / 240,989,999.13-332,573,214.11-136,564,598.25

Finding the Fourth Proportional to 240,989,999.13, 332,573,214.11 and 136,564,598.25

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Solution

The fourth proportional to 240,989,999.13, 332,573,214.11 and 136,564,598.25 is: 188,463,121.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,989,999.13 : 332,573,214.11 = 136,564,598.25 : x
  2. Step 2: Convert to fraction form
    240,989,999.13/332,573,214.11 = 136,564,598.25/x
  3. Step 3: Cross multiply
    240,989,999.13x = 332,573,214.11 × 136,564,598.25
  4. Step 4: Simplify right side
    240,989,999.13x = 45,417,727,373,643,384
  5. Step 5: Solve for x
    x = 45,417,727,373,643,384/240,989,999.13
  6. Step 6: Final answer
    x = 188,463,121.03

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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.