Home / 251,342,648.40-377,013,972.60-233,202,795.60

Finding the Fourth Proportional to 251,342,648.40, 377,013,972.60 and 233,202,795.60

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Solution

The fourth proportional to 251,342,648.40, 377,013,972.60 and 233,202,795.60 is: 349,804,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,342,648.40 : 377,013,972.60 = 233,202,795.60 : x
  2. Step 2: Convert to fraction form
    251,342,648.40/377,013,972.60 = 233,202,795.60/x
  3. Step 3: Cross multiply
    251,342,648.40x = 377,013,972.60 × 233,202,795.60
  4. Step 4: Simplify right side
    251,342,648.40x = 87,920,712,390,581,808
  5. Step 5: Solve for x
    x = 87,920,712,390,581,808/251,342,648.40
  6. Step 6: Final answer
    x = 349,804,193.40

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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.