Home / 219,175,267.18-328,778,238.94-88,017,521.36

Finding the Fourth Proportional to 219,175,267.18, 328,778,238.94 and 88,017,521.36

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Solution

The fourth proportional to 219,175,267.18, 328,778,238.94 and 88,017,521.36 is: 132,032,441.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,175,267.18 : 328,778,238.94 = 88,017,521.36 : x
  2. Step 2: Convert to fraction form
    219,175,267.18/328,778,238.94 = 88,017,521.36/x
  3. Step 3: Cross multiply
    219,175,267.18x = 328,778,238.94 × 88,017,521.36
  4. Step 4: Simplify right side
    219,175,267.18x = 28,938,245,668,604,632
  5. Step 5: Solve for x
    x = 28,938,245,668,604,632/219,175,267.18
  6. Step 6: Final answer
    x = 132,032,441.62

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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.