Home / 356,088,643.20-534,227,443.20-126,033,739.20

Finding the Fourth Proportional to 356,088,643.20, 534,227,443.20 and 126,033,739.20

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Solution

The fourth proportional to 356,088,643.20, 534,227,443.20 and 126,033,739.20 is: 189,084,048.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,088,643.20 : 534,227,443.20 = 126,033,739.20 : x
  2. Step 2: Convert to fraction form
    356,088,643.20/534,227,443.20 = 126,033,739.20/x
  3. Step 3: Cross multiply
    356,088,643.20x = 534,227,443.20 × 126,033,739.20
  4. Step 4: Simplify right side
    356,088,643.20x = 67,330,682,249,751,616
  5. Step 5: Solve for x
    x = 67,330,682,249,751,616/356,088,643.20
  6. Step 6: Final answer
    x = 189,084,048.41

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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.