Home / 201,249,298.20-277,717,598.82-113,147,023.80

Finding the Fourth Proportional to 201,249,298.20, 277,717,598.82 and 113,147,023.80

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Solution

The fourth proportional to 201,249,298.20, 277,717,598.82 and 113,147,023.80 is: 156,139,276.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,249,298.20 : 277,717,598.82 = 113,147,023.80 : x
  2. Step 2: Convert to fraction form
    201,249,298.20/277,717,598.82 = 113,147,023.80/x
  3. Step 3: Cross multiply
    201,249,298.20x = 277,717,598.82 × 113,147,023.80
  4. Step 4: Simplify right side
    201,249,298.20x = 31,422,919,763,365,392
  5. Step 5: Solve for x
    x = 31,422,919,763,365,392/201,249,298.20
  6. Step 6: Final answer
    x = 156,139,276.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.