Home / 187,295,892,554.81-258,468,523,015.24-101,656,875,955.24

Finding the Fourth Proportional to 187,295,892,554.81, 258,468,523,015.24 and 101,656,875,955.24

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Solution

The fourth proportional to 187,295,892,554.81, 258,468,523,015.24 and 101,656,875,955.24 is: 140,286,592,642.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,295,892,554.81 : 258,468,523,015.24 = 101,656,875,955.24 : x
  2. Step 2: Convert to fraction form
    187,295,892,554.81/258,468,523,015.24 = 101,656,875,955.24/x
  3. Step 3: Cross multiply
    187,295,892,554.81x = 258,468,523,015.24 × 101,656,875,955.24
  4. Step 4: Simplify right side
    187,295,892,554.81x = 26,275,102,582,494,348,705,792
  5. Step 5: Solve for x
    x = 26,275,102,582,494,348,705,792/187,295,892,554.81
  6. Step 6: Final answer
    x = 140,286,592,642.74

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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.