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Finding the Fourth Proportional to 374,037,774.40, 559,781,203.20 and 374,037,774.40

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Solution

The fourth proportional to 374,037,774.40, 559,781,203.20 and 374,037,774.40 is: 559,781,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,037,774.40 : 559,781,203.20 = 374,037,774.40 : x
  2. Step 2: Convert to fraction form
    374,037,774.40/559,781,203.20 = 374,037,774.40/x
  3. Step 3: Cross multiply
    374,037,774.40x = 559,781,203.20 × 374,037,774.40
  4. Step 4: Simplify right side
    374,037,774.40x = 209,379,315,395,882,176
  5. Step 5: Solve for x
    x = 209,379,315,395,882,176/374,037,774.40
  6. Step 6: Final answer
    x = 559,781,203.20

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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.