Home / 434,643,984.59-599,754,257.80-293,821,606.46

Finding the Fourth Proportional to 434,643,984.59, 599,754,257.80 and 293,821,606.46

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Solution

The fourth proportional to 434,643,984.59, 599,754,257.80 and 293,821,606.46 is: 405,437,014.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,643,984.59 : 599,754,257.80 = 293,821,606.46 : x
  2. Step 2: Convert to fraction form
    434,643,984.59/599,754,257.80 = 293,821,606.46/x
  3. Step 3: Cross multiply
    434,643,984.59x = 599,754,257.80 × 293,821,606.46
  4. Step 4: Simplify right side
    434,643,984.59x = 176,220,759,508,785,792
  5. Step 5: Solve for x
    x = 176,220,759,508,785,792/434,643,984.59
  6. Step 6: Final answer
    x = 405,437,014.57

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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.