Home / 111,294,000.30-166,941,000.45-98,964,569.10

Finding the Fourth Proportional to 111,294,000.30, 166,941,000.45 and 98,964,569.10

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Solution

The fourth proportional to 111,294,000.30, 166,941,000.45 and 98,964,569.10 is: 148,446,853.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,294,000.30 : 166,941,000.45 = 98,964,569.10 : x
  2. Step 2: Convert to fraction form
    111,294,000.30/166,941,000.45 = 98,964,569.10/x
  3. Step 3: Cross multiply
    111,294,000.30x = 166,941,000.45 × 98,964,569.10
  4. Step 4: Simplify right side
    111,294,000.30x = 16,521,244,174,657,154
  5. Step 5: Solve for x
    x = 16,521,244,174,657,154/111,294,000.30
  6. Step 6: Final answer
    x = 148,446,853.65

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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.