Home / 358,267,828,371.39-537,403,751,570.43-119,501,821,956.96

Finding the Fourth Proportional to 358,267,828,371.39, 537,403,751,570.43 and 119,501,821,956.96

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Solution

The fourth proportional to 358,267,828,371.39, 537,403,751,570.43 and 119,501,821,956.96 is: 179,253,403,050.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,267,828,371.39 : 537,403,751,570.43 = 119,501,821,956.96 : x
  2. Step 2: Convert to fraction form
    358,267,828,371.39/537,403,751,570.43 = 119,501,821,956.96/x
  3. Step 3: Cross multiply
    358,267,828,371.39x = 537,403,751,570.43 × 119,501,821,956.96
  4. Step 4: Simplify right side
    358,267,828,371.39x = 64,220,727,439,171,887,562,752
  5. Step 5: Solve for x
    x = 64,220,727,439,171,887,562,752/358,267,828,371.39
  6. Step 6: Final answer
    x = 179,253,403,050.75

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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.