Home / 524,398,625.40-786,597,938.10-136,189,601.40

Finding the Fourth Proportional to 524,398,625.40, 786,597,938.10 and 136,189,601.40

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Solution

The fourth proportional to 524,398,625.40, 786,597,938.10 and 136,189,601.40 is: 204,284,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,398,625.40 : 786,597,938.10 = 136,189,601.40 : x
  2. Step 2: Convert to fraction form
    524,398,625.40/786,597,938.10 = 136,189,601.40/x
  3. Step 3: Cross multiply
    524,398,625.40x = 786,597,938.10 × 136,189,601.40
  4. Step 4: Simplify right side
    524,398,625.40x = 107,126,459,651,900,880
  5. Step 5: Solve for x
    x = 107,126,459,651,900,880/524,398,625.40
  6. Step 6: Final answer
    x = 204,284,402.10

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1.5x scale

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.