Home / 193,226,835.83-266,646,957.95-105,118,576.34

Finding the Fourth Proportional to 193,226,835.83, 266,646,957.95 and 105,118,576.34

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Solution

The fourth proportional to 193,226,835.83, 266,646,957.95 and 105,118,576.34 is: 145,060,330.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,226,835.83 : 266,646,957.95 = 105,118,576.34 : x
  2. Step 2: Convert to fraction form
    193,226,835.83/266,646,957.95 = 105,118,576.34/x
  3. Step 3: Cross multiply
    193,226,835.83x = 266,646,957.95 × 105,118,576.34
  4. Step 4: Simplify right side
    193,226,835.83x = 28,029,548,604,025,404
  5. Step 5: Solve for x
    x = 28,029,548,604,025,404/193,226,835.83
  6. Step 6: Final answer
    x = 145,060,330.18

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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.