Home / 356,301,024,110.40-534,451,536,165.60-120,749,366,798.40

Finding the Fourth Proportional to 356,301,024,110.40, 534,451,536,165.60 and 120,749,366,798.40

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Solution

The fourth proportional to 356,301,024,110.40, 534,451,536,165.60 and 120,749,366,798.40 is: 181,124,050,197.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,301,024,110.40 : 534,451,536,165.60 = 120,749,366,798.40 : x
  2. Step 2: Convert to fraction form
    356,301,024,110.40/534,451,536,165.60 = 120,749,366,798.40/x
  3. Step 3: Cross multiply
    356,301,024,110.40x = 534,451,536,165.60 × 120,749,366,798.40
  4. Step 4: Simplify right side
    356,301,024,110.40x = 64,534,684,576,428,375,146,496
  5. Step 5: Solve for x
    x = 64,534,684,576,428,375,146,496/356,301,024,110.40
  6. Step 6: Final answer
    x = 181,124,050,197.60

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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.