Home / 249,004,820.40-373,563,217.80-76,489,594.80

Finding the Fourth Proportional to 249,004,820.40, 373,563,217.80 and 76,489,594.80

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Solution

The fourth proportional to 249,004,820.40, 373,563,217.80 and 76,489,594.80 is: 114,751,590.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,004,820.40 : 373,563,217.80 = 76,489,594.80 : x
  2. Step 2: Convert to fraction form
    249,004,820.40/373,563,217.80 = 76,489,594.80/x
  3. Step 3: Cross multiply
    249,004,820.40x = 373,563,217.80 × 76,489,594.80
  4. Step 4: Simplify right side
    249,004,820.40x = 28,573,699,161,706,148
  5. Step 5: Solve for x
    x = 28,573,699,161,706,148/249,004,820.40
  6. Step 6: Final answer
    x = 114,751,590.41

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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.