Home / 560,168,557.98-773,033,679.72-309,273,435.24

Finding the Fourth Proportional to 560,168,557.98, 773,033,679.72 and 309,273,435.24

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Solution

The fourth proportional to 560,168,557.98, 773,033,679.72 and 309,273,435.24 is: 426,797,931.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,168,557.98 : 773,033,679.72 = 309,273,435.24 : x
  2. Step 2: Convert to fraction form
    560,168,557.98/773,033,679.72 = 309,273,435.24/x
  3. Step 3: Cross multiply
    560,168,557.98x = 773,033,679.72 × 309,273,435.24
  4. Step 4: Simplify right side
    560,168,557.98x = 239,078,781,683,222,336
  5. Step 5: Solve for x
    x = 239,078,781,683,222,336/560,168,557.98
  6. Step 6: Final answer
    x = 426,797,931.23

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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.