Home / 114,391,215.17-155,748,005.79-114,028,008.47

Finding the Fourth Proportional to 114,391,215.17, 155,748,005.79 and 114,028,008.47

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Solution

The fourth proportional to 114,391,215.17, 155,748,005.79 and 114,028,008.47 is: 155,253,486.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,391,215.17 : 155,748,005.79 = 114,028,008.47 : x
  2. Step 2: Convert to fraction form
    114,391,215.17/155,748,005.79 = 114,028,008.47/x
  3. Step 3: Cross multiply
    114,391,215.17x = 155,748,005.79 × 114,028,008.47
  4. Step 4: Simplify right side
    114,391,215.17x = 17,759,634,923,407,728
  5. Step 5: Solve for x
    x = 17,759,634,923,407,728/114,391,215.17
  6. Step 6: Final answer
    x = 155,253,486.00

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.