Home / 439,464,527.87-606,185,191.29-260,721,869.36

Finding the Fourth Proportional to 439,464,527.87, 606,185,191.29 and 260,721,869.36

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Solution

The fourth proportional to 439,464,527.87, 606,185,191.29 and 260,721,869.36 is: 359,632,521.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,464,527.87 : 606,185,191.29 = 260,721,869.36 : x
  2. Step 2: Convert to fraction form
    439,464,527.87/606,185,191.29 = 260,721,869.36/x
  3. Step 3: Cross multiply
    439,464,527.87x = 606,185,191.29 × 260,721,869.36
  4. Step 4: Simplify right side
    439,464,527.87x = 158,045,736,251,477,984
  5. Step 5: Solve for x
    x = 158,045,736,251,477,984/439,464,527.87
  6. Step 6: Final answer
    x = 359,632,521.46

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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.