Home / 248,403,632.56-342,799,353.63-136,898,488.27

Finding the Fourth Proportional to 248,403,632.56, 342,799,353.63 and 136,898,488.27

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Solution

The fourth proportional to 248,403,632.56, 342,799,353.63 and 136,898,488.27 is: 188,921,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,403,632.56 : 342,799,353.63 = 136,898,488.27 : x
  2. Step 2: Convert to fraction form
    248,403,632.56/342,799,353.63 = 136,898,488.27/x
  3. Step 3: Cross multiply
    248,403,632.56x = 342,799,353.63 × 136,898,488.27
  4. Step 4: Simplify right side
    248,403,632.56x = 46,928,713,291,880,136
  5. Step 5: Solve for x
    x = 46,928,713,291,880,136/248,403,632.56
  6. Step 6: Final answer
    x = 188,921,203.80

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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.