Home / 410,091,556.94-565,865,469.91-249,071,748.76

Finding the Fourth Proportional to 410,091,556.94, 565,865,469.91 and 249,071,748.76

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Solution

The fourth proportional to 410,091,556.94, 565,865,469.91 and 249,071,748.76 is: 343,682,038.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,091,556.94 : 565,865,469.91 = 249,071,748.76 : x
  2. Step 2: Convert to fraction form
    410,091,556.94/565,865,469.91 = 249,071,748.76/x
  3. Step 3: Cross multiply
    410,091,556.94x = 565,865,469.91 × 249,071,748.76
  4. Step 4: Simplify right side
    410,091,556.94x = 140,941,102,155,098,928
  5. Step 5: Solve for x
    x = 140,941,102,155,098,928/410,091,556.94
  6. Step 6: Final answer
    x = 343,682,038.25

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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.