Home / 442,886,734.36-611,171,852.20-244,643,962.46

Finding the Fourth Proportional to 442,886,734.36, 611,171,852.20 and 244,643,962.46

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Solution

The fourth proportional to 442,886,734.36, 611,171,852.20 and 244,643,962.46 is: 337,602,127.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,886,734.36 : 611,171,852.20 = 244,643,962.46 : x
  2. Step 2: Convert to fraction form
    442,886,734.36/611,171,852.20 = 244,643,962.46/x
  3. Step 3: Cross multiply
    442,886,734.36x = 611,171,852.20 × 244,643,962.46
  4. Step 4: Simplify right side
    442,886,734.36x = 149,519,503,666,225,472
  5. Step 5: Solve for x
    x = 149,519,503,666,225,472/442,886,734.36
  6. Step 6: Final answer
    x = 337,602,127.28

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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.