Home / 134,113,181.60-201,010,340.10-120,402,003.80

Finding the Fourth Proportional to 134,113,181.60, 201,010,340.10 and 120,402,003.80

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Solution

The fourth proportional to 134,113,181.60, 201,010,340.10 and 120,402,003.80 is: 180,459,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,113,181.60 : 201,010,340.10 = 120,402,003.80 : x
  2. Step 2: Convert to fraction form
    134,113,181.60/201,010,340.10 = 120,402,003.80/x
  3. Step 3: Cross multiply
    134,113,181.60x = 201,010,340.10 × 120,402,003.80
  4. Step 4: Simplify right side
    134,113,181.60x = 24,202,047,732,559,492
  5. Step 5: Solve for x
    x = 24,202,047,732,559,492/134,113,181.60
  6. Step 6: Final answer
    x = 180,459,873.10

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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.