Home / 239,232,552-330,141,054.60-129,224,266.08

Finding the Fourth Proportional to 239,232,552, 330,141,054.60 and 129,224,266.08

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Solution

The fourth proportional to 239,232,552, 330,141,054.60 and 129,224,266.08 is: 178,329,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,232,552 : 330,141,054.60 = 129,224,266.08 : x
  2. Step 2: Convert to fraction form
    239,232,552/330,141,054.60 = 129,224,266.08/x
  3. Step 3: Cross multiply
    239,232,552x = 330,141,054.60 × 129,224,266.08
  4. Step 4: Simplify right side
    239,232,552x = 42,662,235,483,562,208
  5. Step 5: Solve for x
    x = 42,662,235,483,562,208/239,232,552
  6. Step 6: Final answer
    x = 178,329,558.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.