Home / 505,119,132.48-757,699,771.68-160,065,120

Finding the Fourth Proportional to 505,119,132.48, 757,699,771.68 and 160,065,120

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Solution

The fourth proportional to 505,119,132.48, 757,699,771.68 and 160,065,120 is: 240,104,357.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,119,132.48 : 757,699,771.68 = 160,065,120 : x
  2. Step 2: Convert to fraction form
    505,119,132.48/757,699,771.68 = 160,065,120/x
  3. Step 3: Cross multiply
    505,119,132.48x = 757,699,771.68 × 160,065,120
  4. Step 4: Simplify right side
    505,119,132.48x = 121,281,304,877,931,792
  5. Step 5: Solve for x
    x = 121,281,304,877,931,792/505,119,132.48
  6. Step 6: Final answer
    x = 240,104,357.72

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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.