Home / 202,608,576,006.40-303,912,864,009.60-98,123,023,878.40

Finding the Fourth Proportional to 202,608,576,006.40, 303,912,864,009.60 and 98,123,023,878.40

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Solution

The fourth proportional to 202,608,576,006.40, 303,912,864,009.60 and 98,123,023,878.40 is: 147,184,535,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,608,576,006.40 : 303,912,864,009.60 = 98,123,023,878.40 : x
  2. Step 2: Convert to fraction form
    202,608,576,006.40/303,912,864,009.60 = 98,123,023,878.40/x
  3. Step 3: Cross multiply
    202,608,576,006.40x = 303,912,864,009.60 × 98,123,023,878.40
  4. Step 4: Simplify right side
    202,608,576,006.40x = 29,820,849,212,166,909,198,336
  5. Step 5: Solve for x
    x = 29,820,849,212,166,909,198,336/202,608,576,006.40
  6. Step 6: Final answer
    x = 147,184,535,817.60

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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.