Home / 434,643,979.84-599,754,251.25-293,821,601.71

Finding the Fourth Proportional to 434,643,979.84, 599,754,251.25 and 293,821,601.71

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Solution

The fourth proportional to 434,643,979.84, 599,754,251.25 and 293,821,601.71 is: 405,437,008.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,643,979.84 : 599,754,251.25 = 293,821,601.71 : x
  2. Step 2: Convert to fraction form
    434,643,979.84/599,754,251.25 = 293,821,601.71/x
  3. Step 3: Cross multiply
    434,643,979.84x = 599,754,251.25 × 293,821,601.71
  4. Step 4: Simplify right side
    434,643,979.84x = 176,220,754,734,656,768
  5. Step 5: Solve for x
    x = 176,220,754,734,656,768/434,643,979.84
  6. Step 6: Final answer
    x = 405,437,008.01

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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.