Home / 442,886,731.36-611,171,848.07-244,643,959.45

Finding the Fourth Proportional to 442,886,731.36, 611,171,848.07 and 244,643,959.45

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Solution

The fourth proportional to 442,886,731.36, 611,171,848.07 and 244,643,959.45 is: 337,602,123.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,886,731.36 : 611,171,848.07 = 244,643,959.45 : x
  2. Step 2: Convert to fraction form
    442,886,731.36/611,171,848.07 = 244,643,959.45/x
  3. Step 3: Cross multiply
    442,886,731.36x = 611,171,848.07 × 244,643,959.45
  4. Step 4: Simplify right side
    442,886,731.36x = 149,519,500,816,218,656
  5. Step 5: Solve for x
    x = 149,519,500,816,218,656/442,886,731.36
  6. Step 6: Final answer
    x = 337,602,123.14

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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.