Home / 295,488,007.80-443,232,011.70-174,555,655.80

Finding the Fourth Proportional to 295,488,007.80, 443,232,011.70 and 174,555,655.80

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Solution

The fourth proportional to 295,488,007.80, 443,232,011.70 and 174,555,655.80 is: 261,833,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,007.80 : 443,232,011.70 = 174,555,655.80 : x
  2. Step 2: Convert to fraction form
    295,488,007.80/443,232,011.70 = 174,555,655.80/x
  3. Step 3: Cross multiply
    295,488,007.80x = 443,232,011.70 × 174,555,655.80
  4. Step 4: Simplify right side
    295,488,007.80x = 77,368,654,473,846,784
  5. Step 5: Solve for x
    x = 77,368,654,473,846,784/295,488,007.80
  6. Step 6: Final answer
    x = 261,833,483.70

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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.