Home / 206,871,518.53-285,484,677.29-114,055,355.17

Finding the Fourth Proportional to 206,871,518.53, 285,484,677.29 and 114,055,355.17

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Solution

The fourth proportional to 206,871,518.53, 285,484,677.29 and 114,055,355.17 is: 157,397,482.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,871,518.53 : 285,484,677.29 = 114,055,355.17 : x
  2. Step 2: Convert to fraction form
    206,871,518.53/285,484,677.29 = 114,055,355.17/x
  3. Step 3: Cross multiply
    206,871,518.53x = 285,484,677.29 × 114,055,355.17
  4. Step 4: Simplify right side
    206,871,518.53x = 32,561,056,263,903,788
  5. Step 5: Solve for x
    x = 32,561,056,263,903,788/206,871,518.53
  6. Step 6: Final answer
    x = 157,397,482.72

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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.