Home / 187,697,459.25-281,708,278.38-130,230,086.67

Finding the Fourth Proportional to 187,697,459.25, 281,708,278.38 and 130,230,086.67

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Solution

The fourth proportional to 187,697,459.25, 281,708,278.38 and 130,230,086.67 is: 195,457,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,697,459.25 : 281,708,278.38 = 130,230,086.67 : x
  2. Step 2: Convert to fraction form
    187,697,459.25/281,708,278.38 = 130,230,086.67/x
  3. Step 3: Cross multiply
    187,697,459.25x = 281,708,278.38 × 130,230,086.67
  4. Step 4: Simplify right side
    187,697,459.25x = 36,686,893,509,083,888
  5. Step 5: Solve for x
    x = 36,686,893,509,083,888/187,697,459.25
  6. Step 6: Final answer
    x = 195,457,592.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.