Home / 308,185,927.13-462,437,824.95-144,440,319.22

Finding the Fourth Proportional to 308,185,927.13, 462,437,824.95 and 144,440,319.22

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Solution

The fourth proportional to 308,185,927.13, 462,437,824.95 and 144,440,319.22 is: 216,734,968.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,185,927.13 : 462,437,824.95 = 144,440,319.22 : x
  2. Step 2: Convert to fraction form
    308,185,927.13/462,437,824.95 = 144,440,319.22/x
  3. Step 3: Cross multiply
    308,185,927.13x = 462,437,824.95 × 144,440,319.22
  4. Step 4: Simplify right side
    308,185,927.13x = 66,794,667,054,024,384
  5. Step 5: Solve for x
    x = 66,794,667,054,024,384/308,185,927.13
  6. Step 6: Final answer
    x = 216,734,968.00

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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.