Home / 225,088,228.22-310,621,754.95-122,071,780.22

Finding the Fourth Proportional to 225,088,228.22, 310,621,754.95 and 122,071,780.22

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Solution

The fourth proportional to 225,088,228.22, 310,621,754.95 and 122,071,780.22 is: 168,459,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,088,228.22 : 310,621,754.95 = 122,071,780.22 : x
  2. Step 2: Convert to fraction form
    225,088,228.22/310,621,754.95 = 122,071,780.22/x
  3. Step 3: Cross multiply
    225,088,228.22x = 310,621,754.95 × 122,071,780.22
  4. Step 4: Simplify right side
    225,088,228.22x = 37,918,150,602,278,472
  5. Step 5: Solve for x
    x = 37,918,150,602,278,472/225,088,228.22
  6. Step 6: Final answer
    x = 168,459,056.71

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1.5x scale

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.