Home / 201,465,444.42-302,259,840.57-103,166,750.19

Finding the Fourth Proportional to 201,465,444.42, 302,259,840.57 and 103,166,750.19

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Solution

The fourth proportional to 201,465,444.42, 302,259,840.57 and 103,166,750.19 is: 154,781,707.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,465,444.42 : 302,259,840.57 = 103,166,750.19 : x
  2. Step 2: Convert to fraction form
    201,465,444.42/302,259,840.57 = 103,166,750.19/x
  3. Step 3: Cross multiply
    201,465,444.42x = 302,259,840.57 × 103,166,750.19
  4. Step 4: Simplify right side
    201,465,444.42x = 31,183,165,464,554,416
  5. Step 5: Solve for x
    x = 31,183,165,464,554,416/201,465,444.42
  6. Step 6: Final answer
    x = 154,781,707.38

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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.