Home / 401,664,007.70-602,496,011.55-110,530,567.70

Finding the Fourth Proportional to 401,664,007.70, 602,496,011.55 and 110,530,567.70

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Solution

The fourth proportional to 401,664,007.70, 602,496,011.55 and 110,530,567.70 is: 165,795,851.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,664,007.70 : 602,496,011.55 = 110,530,567.70 : x
  2. Step 2: Convert to fraction form
    401,664,007.70/602,496,011.55 = 110,530,567.70/x
  3. Step 3: Cross multiply
    401,664,007.70x = 602,496,011.55 × 110,530,567.70
  4. Step 4: Simplify right side
    401,664,007.70x = 66,594,226,193,607,256
  5. Step 5: Solve for x
    x = 66,594,226,193,607,256/401,664,007.70
  6. Step 6: Final answer
    x = 165,795,851.55

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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.