Home / 177,719,420.45-266,590,827.70-46,564,907.42

Finding the Fourth Proportional to 177,719,420.45, 266,590,827.70 and 46,564,907.42

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Solution

The fourth proportional to 177,719,420.45, 266,590,827.70 and 46,564,907.42 is: 69,850,425.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,719,420.45 : 266,590,827.70 = 46,564,907.42 : x
  2. Step 2: Convert to fraction form
    177,719,420.45/266,590,827.70 = 46,564,907.42/x
  3. Step 3: Cross multiply
    177,719,420.45x = 266,590,827.70 × 46,564,907.42
  4. Step 4: Simplify right side
    177,719,420.45x = 12,413,777,211,421,736
  5. Step 5: Solve for x
    x = 12,413,777,211,421,736/177,719,420.45
  6. Step 6: Final answer
    x = 69,850,425.91

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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.