Home / 448,407,344.96-618,802,521.12-250,168,870.40

Finding the Fourth Proportional to 448,407,344.96, 618,802,521.12 and 250,168,870.40

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Solution

The fourth proportional to 448,407,344.96, 618,802,521.12 and 250,168,870.40 is: 345,233,255.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,407,344.96 : 618,802,521.12 = 250,168,870.40 : x
  2. Step 2: Convert to fraction form
    448,407,344.96/618,802,521.12 = 250,168,870.40/x
  3. Step 3: Cross multiply
    448,407,344.96x = 618,802,521.12 × 250,168,870.40
  4. Step 4: Simplify right side
    448,407,344.96x = 154,805,127,709,262,560
  5. Step 5: Solve for x
    x = 154,805,127,709,262,560/448,407,344.96
  6. Step 6: Final answer
    x = 345,233,255.99

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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.