Home / 372,206,574.36-558,370,459.80-109,917,655.56

Finding the Fourth Proportional to 372,206,574.36, 558,370,459.80 and 109,917,655.56

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Solution

The fourth proportional to 372,206,574.36, 558,370,459.80 and 109,917,655.56 is: 164,894,378.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,206,574.36 : 558,370,459.80 = 109,917,655.56 : x
  2. Step 2: Convert to fraction form
    372,206,574.36/558,370,459.80 = 109,917,655.56/x
  3. Step 3: Cross multiply
    372,206,574.36x = 558,370,459.80 × 109,917,655.56
  4. Step 4: Simplify right side
    372,206,574.36x = 61,374,771,875,175,224
  5. Step 5: Solve for x
    x = 61,374,771,875,175,224/372,206,574.36
  6. Step 6: Final answer
    x = 164,894,378.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.