Home / 152,784,747.36-229,184,722.08-43,626,114.72

Finding the Fourth Proportional to 152,784,747.36, 229,184,722.08 and 43,626,114.72

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Solution

The fourth proportional to 152,784,747.36, 229,184,722.08 and 43,626,114.72 is: 65,441,342.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,784,747.36 : 229,184,722.08 = 43,626,114.72 : x
  2. Step 2: Convert to fraction form
    152,784,747.36/229,184,722.08 = 43,626,114.72/x
  3. Step 3: Cross multiply
    152,784,747.36x = 229,184,722.08 × 43,626,114.72
  4. Step 4: Simplify right side
    152,784,747.36x = 9,998,438,977,533,398
  5. Step 5: Solve for x
    x = 9,998,438,977,533,398/152,784,747.36
  6. Step 6: Final answer
    x = 65,441,342.48

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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.