Home / 187,551,570.21-281,323,286.30-64,725,756.67

Finding the Fourth Proportional to 187,551,570.21, 281,323,286.30 and 64,725,756.67

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Solution

The fourth proportional to 187,551,570.21, 281,323,286.30 and 64,725,756.67 is: 97,087,230.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,551,570.21 : 281,323,286.30 = 64,725,756.67 : x
  2. Step 2: Convert to fraction form
    187,551,570.21/281,323,286.30 = 64,725,756.67/x
  3. Step 3: Cross multiply
    187,551,570.21x = 281,323,286.30 × 64,725,756.67
  4. Step 4: Simplify right side
    187,551,570.21x = 18,208,862,574,117,052
  5. Step 5: Solve for x
    x = 18,208,862,574,117,052/187,551,570.21
  6. Step 6: Final answer
    x = 97,087,230.75

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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.