Home / 373,260,605.70-559,890,908.55-100,658,928.90

Finding the Fourth Proportional to 373,260,605.70, 559,890,908.55 and 100,658,928.90

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Solution

The fourth proportional to 373,260,605.70, 559,890,908.55 and 100,658,928.90 is: 150,988,393.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,260,605.70 : 559,890,908.55 = 100,658,928.90 : x
  2. Step 2: Convert to fraction form
    373,260,605.70/559,890,908.55 = 100,658,928.90/x
  3. Step 3: Cross multiply
    373,260,605.70x = 559,890,908.55 × 100,658,928.90
  4. Step 4: Simplify right side
    373,260,605.70x = 56,358,019,155,490,848
  5. Step 5: Solve for x
    x = 56,358,019,155,490,848/373,260,605.70
  6. Step 6: Final answer
    x = 150,988,393.35

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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.