Home / 134,201,360.80-201,302,041.20-80,320,938.40

Finding the Fourth Proportional to 134,201,360.80, 201,302,041.20 and 80,320,938.40

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Solution

The fourth proportional to 134,201,360.80, 201,302,041.20 and 80,320,938.40 is: 120,481,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,201,360.80 : 201,302,041.20 = 80,320,938.40 : x
  2. Step 2: Convert to fraction form
    134,201,360.80/201,302,041.20 = 80,320,938.40/x
  3. Step 3: Cross multiply
    134,201,360.80x = 201,302,041.20 × 80,320,938.40
  4. Step 4: Simplify right side
    134,201,360.80x = 16,168,768,851,019,462
  5. Step 5: Solve for x
    x = 16,168,768,851,019,462/134,201,360.80
  6. Step 6: Final answer
    x = 120,481,407.60

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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.