Home / 297,608,298.60-446,487,899.94-210,341,516.52

Finding the Fourth Proportional to 297,608,298.60, 446,487,899.94 and 210,341,516.52

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Solution

The fourth proportional to 297,608,298.60, 446,487,899.94 and 210,341,516.52 is: 315,565,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,608,298.60 : 446,487,899.94 = 210,341,516.52 : x
  2. Step 2: Convert to fraction form
    297,608,298.60/446,487,899.94 = 210,341,516.52/x
  3. Step 3: Cross multiply
    297,608,298.60x = 446,487,899.94 × 210,341,516.52
  4. Step 4: Simplify right side
    297,608,298.60x = 93,914,941,981,209,616
  5. Step 5: Solve for x
    x = 93,914,941,981,209,616/297,608,298.60
  6. Step 6: Final answer
    x = 315,565,602.25

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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.