Home / 1,149,662,494.91-1,724,468,925.18-320,594,053.66

Finding the Fourth Proportional to 1,149,662,494.91, 1,724,468,925.18 and 320,594,053.66

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Solution

The fourth proportional to 1,149,662,494.91, 1,724,468,925.18 and 320,594,053.66 is: 480,884,159.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,662,494.91 : 1,724,468,925.18 = 320,594,053.66 : x
  2. Step 2: Convert to fraction form
    1,149,662,494.91/1,724,468,925.18 = 320,594,053.66/x
  3. Step 3: Cross multiply
    1,149,662,494.91x = 1,724,468,925.18 × 320,594,053.66
  4. Step 4: Simplify right side
    1,149,662,494.91x = 552,854,483,131,034,560
  5. Step 5: Solve for x
    x = 552,854,483,131,034,560/1,149,662,494.91
  6. Step 6: Final answer
    x = 480,884,159.98

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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.