Home / 466,803,587.72-644,190,959.54-255,114,759.80

Finding the Fourth Proportional to 466,803,587.72, 644,190,959.54 and 255,114,759.80

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Solution

The fourth proportional to 466,803,587.72, 644,190,959.54 and 255,114,759.80 is: 352,059,466.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,803,587.72 : 644,190,959.54 = 255,114,759.80 : x
  2. Step 2: Convert to fraction form
    466,803,587.72/644,190,959.54 = 255,114,759.80/x
  3. Step 3: Cross multiply
    466,803,587.72x = 644,190,959.54 × 255,114,759.80
  4. Step 4: Simplify right side
    466,803,587.72x = 164,342,621,908,378,624
  5. Step 5: Solve for x
    x = 164,342,621,908,378,624/466,803,587.72
  6. Step 6: Final answer
    x = 352,059,466.19

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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.