Home / 372,166,227.80-558,249,210.30-99,529,908.92

Finding the Fourth Proportional to 372,166,227.80, 558,249,210.30 and 99,529,908.92

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Solution

The fourth proportional to 372,166,227.80, 558,249,210.30 and 99,529,908.92 is: 149,294,828.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,166,227.80 : 558,249,210.30 = 99,529,908.92 : x
  2. Step 2: Convert to fraction form
    372,166,227.80/558,249,210.30 = 99,529,908.92/x
  3. Step 3: Cross multiply
    372,166,227.80x = 558,249,210.30 × 99,529,908.92
  4. Step 4: Simplify right side
    372,166,227.80x = 55,562,493,055,820,920
  5. Step 5: Solve for x
    x = 55,562,493,055,820,920/372,166,227.80
  6. Step 6: Final answer
    x = 149,294,828.24

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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.