Home / 295,288,888.96-407,439,566.40-164,888,632.96

Finding the Fourth Proportional to 295,288,888.96, 407,439,566.40 and 164,888,632.96

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Solution

The fourth proportional to 295,288,888.96, 407,439,566.40 and 164,888,632.96 is: 227,513,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,288,888.96 : 407,439,566.40 = 164,888,632.96 : x
  2. Step 2: Convert to fraction form
    295,288,888.96/407,439,566.40 = 164,888,632.96/x
  3. Step 3: Cross multiply
    295,288,888.96x = 407,439,566.40 × 164,888,632.96
  4. Step 4: Simplify right side
    295,288,888.96x = 67,182,153,117,511,152
  5. Step 5: Solve for x
    x = 67,182,153,117,511,152/295,288,888.96
  6. Step 6: Final answer
    x = 227,513,311.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.