Home / 435,492,093.60-653,238,140.40-193,154,997.60

Finding the Fourth Proportional to 435,492,093.60, 653,238,140.40 and 193,154,997.60

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Solution

The fourth proportional to 435,492,093.60, 653,238,140.40 and 193,154,997.60 is: 289,732,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,492,093.60 : 653,238,140.40 = 193,154,997.60 : x
  2. Step 2: Convert to fraction form
    435,492,093.60/653,238,140.40 = 193,154,997.60/x
  3. Step 3: Cross multiply
    435,492,093.60x = 653,238,140.40 × 193,154,997.60
  4. Step 4: Simplify right side
    435,492,093.60x = 126,176,211,441,190,448
  5. Step 5: Solve for x
    x = 126,176,211,441,190,448/435,492,093.60
  6. Step 6: Final answer
    x = 289,732,496.40

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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.