Home / 567,801,624.10-852,002,509.25-402,871,018.76

Finding the Fourth Proportional to 567,801,624.10, 852,002,509.25 and 402,871,018.76

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Solution

The fourth proportional to 567,801,624.10, 852,002,509.25 and 402,871,018.76 is: 604,519,438.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,801,624.10 : 852,002,509.25 = 402,871,018.76 : x
  2. Step 2: Convert to fraction form
    567,801,624.10/852,002,509.25 = 402,871,018.76/x
  3. Step 3: Cross multiply
    567,801,624.10x = 852,002,509.25 × 402,871,018.76
  4. Step 4: Simplify right side
    567,801,624.10x = 343,247,118,890,078,080
  5. Step 5: Solve for x
    x = 343,247,118,890,078,080/567,801,624.10
  6. Step 6: Final answer
    x = 604,519,438.34

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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.