Home / 250,837,550.80-346,161,303.21-137,808,499.21

Finding the Fourth Proportional to 250,837,550.80, 346,161,303.21 and 137,808,499.21

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Solution

The fourth proportional to 250,837,550.80, 346,161,303.21 and 137,808,499.21 is: 190,178,741.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,837,550.80 : 346,161,303.21 = 137,808,499.21 : x
  2. Step 2: Convert to fraction form
    250,837,550.80/346,161,303.21 = 137,808,499.21/x
  3. Step 3: Cross multiply
    250,837,550.80x = 346,161,303.21 × 137,808,499.21
  4. Step 4: Simplify right side
    250,837,550.80x = 47,703,969,679,947,856
  5. Step 5: Solve for x
    x = 47,703,969,679,947,856/250,837,550.80
  6. Step 6: Final answer
    x = 190,178,741.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.