Home / 175,787,928-242,561,384.64-97,472,051.28

Finding the Fourth Proportional to 175,787,928, 242,561,384.64 and 97,472,051.28

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Solution

The fourth proportional to 175,787,928, 242,561,384.64 and 97,472,051.28 is: 134,497,038.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,787,928 : 242,561,384.64 = 97,472,051.28 : x
  2. Step 2: Convert to fraction form
    175,787,928/242,561,384.64 = 97,472,051.28/x
  3. Step 3: Cross multiply
    175,787,928x = 242,561,384.64 × 97,472,051.28
  4. Step 4: Simplify right side
    175,787,928x = 23,642,955,722,177,884
  5. Step 5: Solve for x
    x = 23,642,955,722,177,884/175,787,928
  6. Step 6: Final answer
    x = 134,497,038.51

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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.