Home / 247,714,892.90-371,572,339.35-166,085,555.30

Finding the Fourth Proportional to 247,714,892.90, 371,572,339.35 and 166,085,555.30

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Solution

The fourth proportional to 247,714,892.90, 371,572,339.35 and 166,085,555.30 is: 249,128,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,714,892.90 : 371,572,339.35 = 166,085,555.30 : x
  2. Step 2: Convert to fraction form
    247,714,892.90/371,572,339.35 = 166,085,555.30/x
  3. Step 3: Cross multiply
    247,714,892.90x = 371,572,339.35 × 166,085,555.30
  4. Step 4: Simplify right side
    247,714,892.90x = 61,712,798,315,064,800
  5. Step 5: Solve for x
    x = 61,712,798,315,064,800/247,714,892.90
  6. Step 6: Final answer
    x = 249,128,332.95

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Double scale
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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.