Home / 292,232,006.67-438,368,463.92-117,355,014.24

Finding the Fourth Proportional to 292,232,006.67, 438,368,463.92 and 117,355,014.24

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Solution

The fourth proportional to 292,232,006.67, 438,368,463.92 and 117,355,014.24 is: 176,040,735.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,232,006.67 : 438,368,463.92 = 117,355,014.24 : x
  2. Step 2: Convert to fraction form
    292,232,006.67/438,368,463.92 = 117,355,014.24/x
  3. Step 3: Cross multiply
    292,232,006.67x = 438,368,463.92 × 117,355,014.24
  4. Step 4: Simplify right side
    292,232,006.67x = 51,444,737,325,111,752
  5. Step 5: Solve for x
    x = 51,444,737,325,111,752/292,232,006.67
  6. Step 6: Final answer
    x = 176,040,735.28

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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.