Home / 582,837,332.61-874,160,237.02-209,267,885.53

Finding the Fourth Proportional to 582,837,332.61, 874,160,237.02 and 209,267,885.53

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Solution

The fourth proportional to 582,837,332.61, 874,160,237.02 and 209,267,885.53 is: 313,867,444.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,837,332.61 : 874,160,237.02 = 209,267,885.53 : x
  2. Step 2: Convert to fraction form
    582,837,332.61/874,160,237.02 = 209,267,885.53/x
  3. Step 3: Cross multiply
    582,837,332.61x = 874,160,237.02 × 209,267,885.53
  4. Step 4: Simplify right side
    582,837,332.61x = 182,933,664,415,579,040
  5. Step 5: Solve for x
    x = 182,933,664,415,579,040/582,837,332.61
  6. Step 6: Final answer
    x = 313,867,444.96

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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.