Home / 435,492,035.10-653,238,052.65-193,154,939.10

Finding the Fourth Proportional to 435,492,035.10, 653,238,052.65 and 193,154,939.10

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Solution

The fourth proportional to 435,492,035.10, 653,238,052.65 and 193,154,939.10 is: 289,732,408.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,492,035.10 : 653,238,052.65 = 193,154,939.10 : x
  2. Step 2: Convert to fraction form
    435,492,035.10/653,238,052.65 = 193,154,939.10/x
  3. Step 3: Cross multiply
    435,492,035.10x = 653,238,052.65 × 193,154,939.10
  4. Step 4: Simplify right side
    435,492,035.10x = 126,176,156,277,413,328
  5. Step 5: Solve for x
    x = 126,176,156,277,413,328/435,492,035.10
  6. Step 6: Final answer
    x = 289,732,408.65

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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.