Home / 585,024,538.30-877,536,807.45-196,718,314.30

Finding the Fourth Proportional to 585,024,538.30, 877,536,807.45 and 196,718,314.30

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Solution

The fourth proportional to 585,024,538.30, 877,536,807.45 and 196,718,314.30 is: 295,077,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,024,538.30 : 877,536,807.45 = 196,718,314.30 : x
  2. Step 2: Convert to fraction form
    585,024,538.30/877,536,807.45 = 196,718,314.30/x
  3. Step 3: Cross multiply
    585,024,538.30x = 877,536,807.45 × 196,718,314.30
  4. Step 4: Simplify right side
    585,024,538.30x = 172,627,561,497,767,712
  5. Step 5: Solve for x
    x = 172,627,561,497,767,712/585,024,538.30
  6. Step 6: Final answer
    x = 295,077,471.45

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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.