Home / 582,950,048.72-874,578,443.67-209,495,663.15

Finding the Fourth Proportional to 582,950,048.72, 874,578,443.67 and 209,495,663.15

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Solution

The fourth proportional to 582,950,048.72, 874,578,443.67 and 209,495,663.15 is: 314,298,611.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,950,048.72 : 874,578,443.67 = 209,495,663.15 : x
  2. Step 2: Convert to fraction form
    582,950,048.72/874,578,443.67 = 209,495,663.15/x
  3. Step 3: Cross multiply
    582,950,048.72x = 874,578,443.67 × 209,495,663.15
  4. Step 4: Simplify right side
    582,950,048.72x = 183,220,391,028,968,672
  5. Step 5: Solve for x
    x = 183,220,391,028,968,672/582,950,048.72
  6. Step 6: Final answer
    x = 314,298,611.75

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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.