Home / 249,329,231.80-373,993,847.70-113,280,335.80

Finding the Fourth Proportional to 249,329,231.80, 373,993,847.70 and 113,280,335.80

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Solution

The fourth proportional to 249,329,231.80, 373,993,847.70 and 113,280,335.80 is: 169,920,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,329,231.80 : 373,993,847.70 = 113,280,335.80 : x
  2. Step 2: Convert to fraction form
    249,329,231.80/373,993,847.70 = 113,280,335.80/x
  3. Step 3: Cross multiply
    249,329,231.80x = 373,993,847.70 × 113,280,335.80
  4. Step 4: Simplify right side
    249,329,231.80x = 42,366,148,654,590,056
  5. Step 5: Solve for x
    x = 42,366,148,654,590,056/249,329,231.80
  6. Step 6: Final answer
    x = 169,920,503.70

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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.