Home / 215,793,808.58-297,822,730.30-141,516,858.80

Finding the Fourth Proportional to 215,793,808.58, 297,822,730.30 and 141,516,858.80

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Solution

The fourth proportional to 215,793,808.58, 297,822,730.30 and 141,516,858.80 is: 195,311,151.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,793,808.58 : 297,822,730.30 = 141,516,858.80 : x
  2. Step 2: Convert to fraction form
    215,793,808.58/297,822,730.30 = 141,516,858.80/x
  3. Step 3: Cross multiply
    215,793,808.58x = 297,822,730.30 × 141,516,858.80
  4. Step 4: Simplify right side
    215,793,808.58x = 42,146,937,271,295,584
  5. Step 5: Solve for x
    x = 42,146,937,271,295,584/215,793,808.58
  6. Step 6: Final answer
    x = 195,311,151.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.