Home / 174,818,519.40-262,227,779.10-84,119,255.40

Finding the Fourth Proportional to 174,818,519.40, 262,227,779.10 and 84,119,255.40

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Solution

The fourth proportional to 174,818,519.40, 262,227,779.10 and 84,119,255.40 is: 126,178,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,818,519.40 : 262,227,779.10 = 84,119,255.40 : x
  2. Step 2: Convert to fraction form
    174,818,519.40/262,227,779.10 = 84,119,255.40/x
  3. Step 3: Cross multiply
    174,818,519.40x = 262,227,779.10 × 84,119,255.40
  4. Step 4: Simplify right side
    174,818,519.40x = 22,058,405,523,087,684
  5. Step 5: Solve for x
    x = 22,058,405,523,087,684/174,818,519.40
  6. Step 6: Final answer
    x = 126,178,883.10

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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.