Home / 194,333,911.31-291,500,866.98-64,941,521.43

Finding the Fourth Proportional to 194,333,911.31, 291,500,866.98 and 64,941,521.43

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Solution

The fourth proportional to 194,333,911.31, 291,500,866.98 and 64,941,521.43 is: 97,412,282.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,333,911.31 : 291,500,866.98 = 64,941,521.43 : x
  2. Step 2: Convert to fraction form
    194,333,911.31/291,500,866.98 = 64,941,521.43/x
  3. Step 3: Cross multiply
    194,333,911.31x = 291,500,866.98 × 64,941,521.43
  4. Step 4: Simplify right side
    194,333,911.31x = 18,930,509,799,845,252
  5. Step 5: Solve for x
    x = 18,930,509,799,845,252/194,333,911.31
  6. Step 6: Final answer
    x = 97,412,282.15

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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.