Home / 215,323,300.40-322,984,950.60-200,017,799.60

Finding the Fourth Proportional to 215,323,300.40, 322,984,950.60 and 200,017,799.60

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Solution

The fourth proportional to 215,323,300.40, 322,984,950.60 and 200,017,799.60 is: 300,026,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,323,300.40 : 322,984,950.60 = 200,017,799.60 : x
  2. Step 2: Convert to fraction form
    215,323,300.40/322,984,950.60 = 200,017,799.60/x
  3. Step 3: Cross multiply
    215,323,300.40x = 322,984,950.60 × 200,017,799.60
  4. Step 4: Simplify right side
    215,323,300.40x = 64,602,739,122,926,704
  5. Step 5: Solve for x
    x = 64,602,739,122,926,704/215,323,300.40
  6. Step 6: Final answer
    x = 300,026,699.40

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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.