Home / 167,502,899.64-251,254,437.08-52,496,399.12

Finding the Fourth Proportional to 167,502,899.64, 251,254,437.08 and 52,496,399.12

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Solution

The fourth proportional to 167,502,899.64, 251,254,437.08 and 52,496,399.12 is: 78,744,626.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,502,899.64 : 251,254,437.08 = 52,496,399.12 : x
  2. Step 2: Convert to fraction form
    167,502,899.64/251,254,437.08 = 52,496,399.12/x
  3. Step 3: Cross multiply
    167,502,899.64x = 251,254,437.08 × 52,496,399.12
  4. Step 4: Simplify right side
    167,502,899.64x = 13,189,953,209,622,608
  5. Step 5: Solve for x
    x = 13,189,953,209,622,608/167,502,899.64
  6. Step 6: Final answer
    x = 78,744,626.14

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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.