Home / 217,755,631.20-326,255,533.20-183,743,407.20

Finding the Fourth Proportional to 217,755,631.20, 326,255,533.20 and 183,743,407.20

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Solution

The fourth proportional to 217,755,631.20, 326,255,533.20 and 183,743,407.20 is: 275,296,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,755,631.20 : 326,255,533.20 = 183,743,407.20 : x
  2. Step 2: Convert to fraction form
    217,755,631.20/326,255,533.20 = 183,743,407.20/x
  3. Step 3: Cross multiply
    217,755,631.20x = 326,255,533.20 × 183,743,407.20
  4. Step 4: Simplify right side
    217,755,631.20x = 59,947,303,288,020,712
  5. Step 5: Solve for x
    x = 59,947,303,288,020,712/217,755,631.20
  6. Step 6: Final answer
    x = 275,296,225.21

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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.