Home / 223,697,454.18-335,558,138.67-70,355,468.10

Finding the Fourth Proportional to 223,697,454.18, 335,558,138.67 and 70,355,468.10

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Solution

The fourth proportional to 223,697,454.18, 335,558,138.67 and 70,355,468.10 is: 105,536,962.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,697,454.18 : 335,558,138.67 = 70,355,468.10 : x
  2. Step 2: Convert to fraction form
    223,697,454.18/335,558,138.67 = 70,355,468.10/x
  3. Step 3: Cross multiply
    223,697,454.18x = 335,558,138.67 × 70,355,468.10
  4. Step 4: Simplify right side
    223,697,454.18x = 23,608,349,920,892,560
  5. Step 5: Solve for x
    x = 23,608,349,920,892,560/223,697,454.18
  6. Step 6: Final answer
    x = 105,536,962.89

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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.