Home / 582,961,283.94-874,595,232.45-209,506,867.86

Finding the Fourth Proportional to 582,961,283.94, 874,595,232.45 and 209,506,867.86

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Solution

The fourth proportional to 582,961,283.94, 874,595,232.45 and 209,506,867.86 is: 314,315,397.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,961,283.94 : 874,595,232.45 = 209,506,867.86 : x
  2. Step 2: Convert to fraction form
    582,961,283.94/874,595,232.45 = 209,506,867.86/x
  3. Step 3: Cross multiply
    582,961,283.94x = 874,595,232.45 × 209,506,867.86
  4. Step 4: Simplify right side
    582,961,283.94x = 183,233,707,795,888,160
  5. Step 5: Solve for x
    x = 183,233,707,795,888,160/582,961,283.94
  6. Step 6: Final answer
    x = 314,315,397.68

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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.