Home / 637,706,408.40-955,957,750.20-346,143,733.20

Finding the Fourth Proportional to 637,706,408.40, 955,957,750.20 and 346,143,733.20

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Solution

The fourth proportional to 637,706,408.40, 955,957,750.20 and 346,143,733.20 is: 518,888,912.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,706,408.40 : 955,957,750.20 = 346,143,733.20 : x
  2. Step 2: Convert to fraction form
    637,706,408.40/955,957,750.20 = 346,143,733.20/x
  3. Step 3: Cross multiply
    637,706,408.40x = 955,957,750.20 × 346,143,733.20
  4. Step 4: Simplify right side
    637,706,408.40x = 330,898,784,435,701,056
  5. Step 5: Solve for x
    x = 330,898,784,435,701,056/637,706,408.40
  6. Step 6: Final answer
    x = 518,888,912.01

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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.