Home / 201,211,007.57-301,816,134.63-63,047,191.74

Finding the Fourth Proportional to 201,211,007.57, 301,816,134.63 and 63,047,191.74

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Solution

The fourth proportional to 201,211,007.57, 301,816,134.63 and 63,047,191.74 is: 94,570,669.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,211,007.57 : 301,816,134.63 = 63,047,191.74 : x
  2. Step 2: Convert to fraction form
    201,211,007.57/301,816,134.63 = 63,047,191.74/x
  3. Step 3: Cross multiply
    201,211,007.57x = 301,816,134.63 × 63,047,191.74
  4. Step 4: Simplify right side
    201,211,007.57x = 19,028,659,710,243,264
  5. Step 5: Solve for x
    x = 19,028,659,710,243,264/201,211,007.57
  6. Step 6: Final answer
    x = 94,570,669.57

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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.