Home / 401,950,346.40-602,925,519.60-197,877,002.40

Finding the Fourth Proportional to 401,950,346.40, 602,925,519.60 and 197,877,002.40

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Solution

The fourth proportional to 401,950,346.40, 602,925,519.60 and 197,877,002.40 is: 296,815,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,950,346.40 : 602,925,519.60 = 197,877,002.40 : x
  2. Step 2: Convert to fraction form
    401,950,346.40/602,925,519.60 = 197,877,002.40/x
  3. Step 3: Cross multiply
    401,950,346.40x = 602,925,519.60 × 197,877,002.40
  4. Step 4: Simplify right side
    401,950,346.40x = 119,305,094,488,910,448
  5. Step 5: Solve for x
    x = 119,305,094,488,910,448/401,950,346.40
  6. Step 6: Final answer
    x = 296,815,503.60

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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.