Home / 416,274,392,592.90-623,970,891,100.74-140,020,927,157.10

Finding the Fourth Proportional to 416,274,392,592.90, 623,970,891,100.74 and 140,020,927,157.10

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Solution

The fourth proportional to 416,274,392,592.90, 623,970,891,100.74 and 140,020,927,157.10 is: 209,883,154,586.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,274,392,592.90 : 623,970,891,100.74 = 140,020,927,157.10 : x
  2. Step 2: Convert to fraction form
    416,274,392,592.90/623,970,891,100.74 = 140,020,927,157.10/x
  3. Step 3: Cross multiply
    416,274,392,592.90x = 623,970,891,100.74 × 140,020,927,157.10
  4. Step 4: Simplify right side
    416,274,392,592.90x = 87,368,982,690,967,500,881,920
  5. Step 5: Solve for x
    x = 87,368,982,690,967,500,881,920/416,274,392,592.90
  6. Step 6: Final answer
    x = 209,883,154,586.48

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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.