Home / 357,221,336.58-535,736,345.45-98,375,025.92

Finding the Fourth Proportional to 357,221,336.58, 535,736,345.45 and 98,375,025.92

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Solution

The fourth proportional to 357,221,336.58, 535,736,345.45 and 98,375,025.92 is: 147,536,195.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,221,336.58 : 535,736,345.45 = 98,375,025.92 : x
  2. Step 2: Convert to fraction form
    357,221,336.58/535,736,345.45 = 98,375,025.92/x
  3. Step 3: Cross multiply
    357,221,336.58x = 535,736,345.45 × 98,375,025.92
  4. Step 4: Simplify right side
    357,221,336.58x = 52,703,076,866,759,272
  5. Step 5: Solve for x
    x = 52,703,076,866,759,272/357,221,336.58
  6. Step 6: Final answer
    x = 147,536,195.27

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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.