Home / 153,040,072.48-229,536,445.38-55,973,080.96

Finding the Fourth Proportional to 153,040,072.48, 229,536,445.38 and 55,973,080.96

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Solution

The fourth proportional to 153,040,072.48, 229,536,445.38 and 55,973,080.96 is: 83,950,966.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,040,072.48 : 229,536,445.38 = 55,973,080.96 : x
  2. Step 2: Convert to fraction form
    153,040,072.48/229,536,445.38 = 55,973,080.96/x
  3. Step 3: Cross multiply
    153,040,072.48x = 229,536,445.38 × 55,973,080.96
  4. Step 4: Simplify right side
    153,040,072.48x = 12,847,862,039,741,618
  5. Step 5: Solve for x
    x = 12,847,862,039,741,618/153,040,072.48
  6. Step 6: Final answer
    x = 83,950,966.77

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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.