Home / 227,054,587.20-340,581,880.80-99,652,603.20

Finding the Fourth Proportional to 227,054,587.20, 340,581,880.80 and 99,652,603.20

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Solution

The fourth proportional to 227,054,587.20, 340,581,880.80 and 99,652,603.20 is: 149,478,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,054,587.20 : 340,581,880.80 = 99,652,603.20 : x
  2. Step 2: Convert to fraction form
    227,054,587.20/340,581,880.80 = 99,652,603.20/x
  3. Step 3: Cross multiply
    227,054,587.20x = 340,581,880.80 × 99,652,603.20
  4. Step 4: Simplify right side
    227,054,587.20x = 33,939,871,024,472,100
  5. Step 5: Solve for x
    x = 33,939,871,024,472,100/227,054,587.20
  6. Step 6: Final answer
    x = 149,478,904.80

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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.