Home / 227,545,421.40-341,318,132.10-98,405,258.40

Finding the Fourth Proportional to 227,545,421.40, 341,318,132.10 and 98,405,258.40

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Solution

The fourth proportional to 227,545,421.40, 341,318,132.10 and 98,405,258.40 is: 147,607,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,545,421.40 : 341,318,132.10 = 98,405,258.40 : x
  2. Step 2: Convert to fraction form
    227,545,421.40/341,318,132.10 = 98,405,258.40/x
  3. Step 3: Cross multiply
    227,545,421.40x = 341,318,132.10 × 98,405,258.40
  4. Step 4: Simplify right side
    227,545,421.40x = 33,587,498,985,905,840
  5. Step 5: Solve for x
    x = 33,587,498,985,905,840/227,545,421.40
  6. Step 6: Final answer
    x = 147,607,887.60

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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.