Home / 193,094,411.76-266,479,862.04-119,779,173.36

Finding the Fourth Proportional to 193,094,411.76, 266,479,862.04 and 119,779,173.36

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Solution

The fourth proportional to 193,094,411.76, 266,479,862.04 and 119,779,173.36 is: 165,301,198.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,094,411.76 : 266,479,862.04 = 119,779,173.36 : x
  2. Step 2: Convert to fraction form
    193,094,411.76/266,479,862.04 = 119,779,173.36/x
  3. Step 3: Cross multiply
    193,094,411.76x = 266,479,862.04 × 119,779,173.36
  4. Step 4: Simplify right side
    193,094,411.76x = 31,918,737,592,238,044
  5. Step 5: Solve for x
    x = 31,918,737,592,238,044/193,094,411.76
  6. Step 6: Final answer
    x = 165,301,198.01

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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.