Home / 233,703,871.20-322,518,987.40-127,854,830.98

Finding the Fourth Proportional to 233,703,871.20, 322,518,987.40 and 127,854,830.98

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Solution

The fourth proportional to 233,703,871.20, 322,518,987.40 and 127,854,830.98 is: 176,443,849.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,703,871.20 : 322,518,987.40 = 127,854,830.98 : x
  2. Step 2: Convert to fraction form
    233,703,871.20/322,518,987.40 = 127,854,830.98/x
  3. Step 3: Cross multiply
    233,703,871.20x = 322,518,987.40 × 127,854,830.98
  4. Step 4: Simplify right side
    233,703,871.20x = 41,235,610,621,867,744
  5. Step 5: Solve for x
    x = 41,235,610,621,867,744/233,703,871.20
  6. Step 6: Final answer
    x = 176,443,849.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.