Home / 352,272,110.80-528,408,166.20-229,828,104.40

Finding the Fourth Proportional to 352,272,110.80, 528,408,166.20 and 229,828,104.40

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Solution

The fourth proportional to 352,272,110.80, 528,408,166.20 and 229,828,104.40 is: 344,742,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,272,110.80 : 528,408,166.20 = 229,828,104.40 : x
  2. Step 2: Convert to fraction form
    352,272,110.80/528,408,166.20 = 229,828,104.40/x
  3. Step 3: Cross multiply
    352,272,110.80x = 528,408,166.20 × 229,828,104.40
  4. Step 4: Simplify right side
    352,272,110.80x = 121,443,047,187,226,144
  5. Step 5: Solve for x
    x = 121,443,047,187,226,144/352,272,110.80
  6. Step 6: Final answer
    x = 344,742,156.60

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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.