Home / 623,399,946.45-935,245,442.66-180,751,885.17

Finding the Fourth Proportional to 623,399,946.45, 935,245,442.66 and 180,751,885.17

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Solution

The fourth proportional to 623,399,946.45, 935,245,442.66 and 180,751,885.17 is: 271,170,021.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,399,946.45 : 935,245,442.66 = 180,751,885.17 : x
  2. Step 2: Convert to fraction form
    623,399,946.45/935,245,442.66 = 180,751,885.17/x
  3. Step 3: Cross multiply
    623,399,946.45x = 935,245,442.66 × 180,751,885.17
  4. Step 4: Simplify right side
    623,399,946.45x = 169,047,376,856,542,368
  5. Step 5: Solve for x
    x = 169,047,376,856,542,368/623,399,946.45
  6. Step 6: Final answer
    x = 271,170,021.46

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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.