Home / 395,109,669,096.75-592,549,527,779.45-153,032,787,022.52

Finding the Fourth Proportional to 395,109,669,096.75, 592,549,527,779.45 and 153,032,787,022.52

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Solution

The fourth proportional to 395,109,669,096.75, 592,549,527,779.45 and 153,032,787,022.52 is: 229,504,648,398.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,109,669,096.75 : 592,549,527,779.45 = 153,032,787,022.52 : x
  2. Step 2: Convert to fraction form
    395,109,669,096.75/592,549,527,779.45 = 153,032,787,022.52/x
  3. Step 3: Cross multiply
    395,109,669,096.75x = 592,549,527,779.45 × 153,032,787,022.52
  4. Step 4: Simplify right side
    395,109,669,096.75x = 90,679,505,684,967,356,104,704
  5. Step 5: Solve for x
    x = 90,679,505,684,967,356,104,704/395,109,669,096.75
  6. Step 6: Final answer
    x = 229,504,648,398.68

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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.