Home / 194,192,853.40-291,289,280.10-174,709,307.80

Finding the Fourth Proportional to 194,192,853.40, 291,289,280.10 and 174,709,307.80

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Solution

The fourth proportional to 194,192,853.40, 291,289,280.10 and 174,709,307.80 is: 262,063,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,192,853.40 : 291,289,280.10 = 174,709,307.80 : x
  2. Step 2: Convert to fraction form
    194,192,853.40/291,289,280.10 = 174,709,307.80/x
  3. Step 3: Cross multiply
    194,192,853.40x = 291,289,280.10 × 174,709,307.80
  4. Step 4: Simplify right side
    194,192,853.40x = 50,890,948,495,831,320
  5. Step 5: Solve for x
    x = 50,890,948,495,831,320/194,192,853.40
  6. Step 6: Final answer
    x = 262,063,961.70

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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.