Home / 352,759,643.74-529,105,254.85-107,118,406.27

Finding the Fourth Proportional to 352,759,643.74, 529,105,254.85 and 107,118,406.27

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Solution

The fourth proportional to 352,759,643.74, 529,105,254.85 and 107,118,406.27 is: 160,667,221.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,759,643.74 : 529,105,254.85 = 107,118,406.27 : x
  2. Step 2: Convert to fraction form
    352,759,643.74/529,105,254.85 = 107,118,406.27/x
  3. Step 3: Cross multiply
    352,759,643.74x = 529,105,254.85 × 107,118,406.27
  4. Step 4: Simplify right side
    352,759,643.74x = 56,676,911,648,614,192
  5. Step 5: Solve for x
    x = 56,676,911,648,614,192/352,759,643.74
  6. Step 6: Final answer
    x = 160,667,221.02

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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.