Home / 185,730,215.76-278,595,971.64-56,338,940.88

Finding the Fourth Proportional to 185,730,215.76, 278,595,971.64 and 56,338,940.88

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Solution

The fourth proportional to 185,730,215.76, 278,595,971.64 and 56,338,940.88 is: 84,508,607.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,730,215.76 : 278,595,971.64 = 56,338,940.88 : x
  2. Step 2: Convert to fraction form
    185,730,215.76/278,595,971.64 = 56,338,940.88/x
  3. Step 3: Cross multiply
    185,730,215.76x = 278,595,971.64 × 56,338,940.88
  4. Step 4: Simplify right side
    185,730,215.76x = 15,695,801,975,632,116
  5. Step 5: Solve for x
    x = 15,695,801,975,632,116/185,730,215.76
  6. Step 6: Final answer
    x = 84,508,607.88

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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.