Home / 767,088,345.69-1,150,653,956.60-249,518,788.22

Finding the Fourth Proportional to 767,088,345.69, 1,150,653,956.60 and 249,518,788.22

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Solution

The fourth proportional to 767,088,345.69, 1,150,653,956.60 and 249,518,788.22 is: 374,285,155.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,088,345.69 : 1,150,653,956.60 = 249,518,788.22 : x
  2. Step 2: Convert to fraction form
    767,088,345.69/1,150,653,956.60 = 249,518,788.22/x
  3. Step 3: Cross multiply
    767,088,345.69x = 1,150,653,956.60 × 249,518,788.22
  4. Step 4: Simplify right side
    767,088,345.69x = 287,109,780,908,414,208
  5. Step 5: Solve for x
    x = 287,109,780,908,414,208/767,088,345.69
  6. Step 6: Final answer
    x = 374,285,155.71

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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.