Home / 179,773,978.90-248,017,499.78-104,407,476.67

Finding the Fourth Proportional to 179,773,978.90, 248,017,499.78 and 104,407,476.67

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Solution

The fourth proportional to 179,773,978.90, 248,017,499.78 and 104,407,476.67 is: 144,041,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,773,978.90 : 248,017,499.78 = 104,407,476.67 : x
  2. Step 2: Convert to fraction form
    179,773,978.90/248,017,499.78 = 104,407,476.67/x
  3. Step 3: Cross multiply
    179,773,978.90x = 248,017,499.78 × 104,407,476.67
  4. Step 4: Simplify right side
    179,773,978.90x = 25,894,881,321,053,012
  5. Step 5: Solve for x
    x = 25,894,881,321,053,012/179,773,978.90
  6. Step 6: Final answer
    x = 144,041,320.55

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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.