Home / 165,888,237.65-248,832,356.48-50,871,866.45

Finding the Fourth Proportional to 165,888,237.65, 248,832,356.48 and 50,871,866.45

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Solution

The fourth proportional to 165,888,237.65, 248,832,356.48 and 50,871,866.45 is: 76,307,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,237.65 : 248,832,356.48 = 50,871,866.45 : x
  2. Step 2: Convert to fraction form
    165,888,237.65/248,832,356.48 = 50,871,866.45/x
  3. Step 3: Cross multiply
    165,888,237.65x = 248,832,356.48 × 50,871,866.45
  4. Step 4: Simplify right side
    165,888,237.65x = 12,658,566,407,034,994
  5. Step 5: Solve for x
    x = 12,658,566,407,034,994/165,888,237.65
  6. Step 6: Final answer
    x = 76,307,799.68

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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.