Home / 715,682,823.21-1,073,258,426.84-249,224,460.39

Finding the Fourth Proportional to 715,682,823.21, 1,073,258,426.84 and 249,224,460.39

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Solution

The fourth proportional to 715,682,823.21, 1,073,258,426.84 and 249,224,460.39 is: 373,744,127.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,682,823.21 : 1,073,258,426.84 = 249,224,460.39 : x
  2. Step 2: Convert to fraction form
    715,682,823.21/1,073,258,426.84 = 249,224,460.39/x
  3. Step 3: Cross multiply
    715,682,823.21x = 1,073,258,426.84 × 249,224,460.39
  4. Step 4: Simplify right side
    715,682,823.21x = 267,482,252,286,973,152
  5. Step 5: Solve for x
    x = 267,482,252,286,973,152/715,682,823.21
  6. Step 6: Final answer
    x = 373,744,127.44

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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.