Home / 201,204,030.60-301,806,045.90-99,167,358.60

Finding the Fourth Proportional to 201,204,030.60, 301,806,045.90 and 99,167,358.60

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Solution

The fourth proportional to 201,204,030.60, 301,806,045.90 and 99,167,358.60 is: 148,751,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,030.60 : 301,806,045.90 = 99,167,358.60 : x
  2. Step 2: Convert to fraction form
    201,204,030.60/301,806,045.90 = 99,167,358.60/x
  3. Step 3: Cross multiply
    201,204,030.60x = 301,806,045.90 × 99,167,358.60
  4. Step 4: Simplify right side
    201,204,030.60x = 29,929,308,381,413,356
  5. Step 5: Solve for x
    x = 29,929,308,381,413,356/201,204,030.60
  6. Step 6: Final answer
    x = 148,751,037.90

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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.