Home / 373,256,018.20-559,884,027.30-264,416,901.40

Finding the Fourth Proportional to 373,256,018.20, 559,884,027.30 and 264,416,901.40

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Solution

The fourth proportional to 373,256,018.20, 559,884,027.30 and 264,416,901.40 is: 396,625,352.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,256,018.20 : 559,884,027.30 = 264,416,901.40 : x
  2. Step 2: Convert to fraction form
    373,256,018.20/559,884,027.30 = 264,416,901.40/x
  3. Step 3: Cross multiply
    373,256,018.20x = 559,884,027.30 × 264,416,901.40
  4. Step 4: Simplify right side
    373,256,018.20x = 148,042,799,642,019,008
  5. Step 5: Solve for x
    x = 148,042,799,642,019,008/373,256,018.20
  6. Step 6: Final answer
    x = 396,625,352.10

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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.