Home / 247,133,909.02-341,022,252.56-146,645,027.95

Finding the Fourth Proportional to 247,133,909.02, 341,022,252.56 and 146,645,027.95

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Solution

The fourth proportional to 247,133,909.02, 341,022,252.56 and 146,645,027.95 is: 202,356,762.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,133,909.02 : 341,022,252.56 = 146,645,027.95 : x
  2. Step 2: Convert to fraction form
    247,133,909.02/341,022,252.56 = 146,645,027.95/x
  3. Step 3: Cross multiply
    247,133,909.02x = 341,022,252.56 × 146,645,027.95
  4. Step 4: Simplify right side
    247,133,909.02x = 50,009,217,756,528,048
  5. Step 5: Solve for x
    x = 50,009,217,756,528,048/247,133,909.02
  6. Step 6: Final answer
    x = 202,356,762.60

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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.