Home / 158,884,933.19-238,322,994.17-42,301,289.39

Finding the Fourth Proportional to 158,884,933.19, 238,322,994.17 and 42,301,289.39

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Solution

The fourth proportional to 158,884,933.19, 238,322,994.17 and 42,301,289.39 is: 63,450,761.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,884,933.19 : 238,322,994.17 = 42,301,289.39 : x
  2. Step 2: Convert to fraction form
    158,884,933.19/238,322,994.17 = 42,301,289.39/x
  3. Step 3: Cross multiply
    158,884,933.19x = 238,322,994.17 × 42,301,289.39
  4. Step 4: Simplify right side
    158,884,933.19x = 10,081,369,943,273,330
  5. Step 5: Solve for x
    x = 10,081,369,943,273,330/158,884,933.19
  6. Step 6: Final answer
    x = 63,450,761.13

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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.