Home / 175,370,681.80-263,056,022.70-45,978,041.80

Finding the Fourth Proportional to 175,370,681.80, 263,056,022.70 and 45,978,041.80

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Solution

The fourth proportional to 175,370,681.80, 263,056,022.70 and 45,978,041.80 is: 68,967,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,370,681.80 : 263,056,022.70 = 45,978,041.80 : x
  2. Step 2: Convert to fraction form
    175,370,681.80/263,056,022.70 = 45,978,041.80/x
  3. Step 3: Cross multiply
    175,370,681.80x = 263,056,022.70 × 45,978,041.80
  4. Step 4: Simplify right side
    175,370,681.80x = 12,094,800,807,442,348
  5. Step 5: Solve for x
    x = 12,094,800,807,442,348/175,370,681.80
  6. Step 6: Final answer
    x = 68,967,062.70

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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.