Home / 227,671,710.12-314,186,893.74-123,249,704.76

Finding the Fourth Proportional to 227,671,710.12, 314,186,893.74 and 123,249,704.76

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Solution

The fourth proportional to 227,671,710.12, 314,186,893.74 and 123,249,704.76 is: 170,084,556.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,671,710.12 : 314,186,893.74 = 123,249,704.76 : x
  2. Step 2: Convert to fraction form
    227,671,710.12/314,186,893.74 = 123,249,704.76/x
  3. Step 3: Cross multiply
    227,671,710.12x = 314,186,893.74 × 123,249,704.76
  4. Step 4: Simplify right side
    227,671,710.12x = 38,723,441,892,916,496
  5. Step 5: Solve for x
    x = 38,723,441,892,916,496/227,671,710.12
  6. Step 6: Final answer
    x = 170,084,556.72

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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.