Home / 250,581,149.24-375,886,081.51-66,343,831.45

Finding the Fourth Proportional to 250,581,149.24, 375,886,081.51 and 66,343,831.45

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Solution

The fourth proportional to 250,581,149.24, 375,886,081.51 and 66,343,831.45 is: 99,519,548.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,581,149.24 : 375,886,081.51 = 66,343,831.45 : x
  2. Step 2: Convert to fraction form
    250,581,149.24/375,886,081.51 = 66,343,831.45/x
  3. Step 3: Cross multiply
    250,581,149.24x = 375,886,081.51 × 66,343,831.45
  4. Step 4: Simplify right side
    250,581,149.24x = 24,937,722,834,994,824
  5. Step 5: Solve for x
    x = 24,937,722,834,994,824/250,581,149.24
  6. Step 6: Final answer
    x = 99,519,548.50

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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.