Home / 292,032,006.30-438,048,009.45-148,704,774.30

Finding the Fourth Proportional to 292,032,006.30, 438,048,009.45 and 148,704,774.30

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Solution

The fourth proportional to 292,032,006.30, 438,048,009.45 and 148,704,774.30 is: 223,057,161.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,032,006.30 : 438,048,009.45 = 148,704,774.30 : x
  2. Step 2: Convert to fraction form
    292,032,006.30/438,048,009.45 = 148,704,774.30/x
  3. Step 3: Cross multiply
    292,032,006.30x = 438,048,009.45 × 148,704,774.30
  4. Step 4: Simplify right side
    292,032,006.30x = 65,139,830,377,826,520
  5. Step 5: Solve for x
    x = 65,139,830,377,826,520/292,032,006.30
  6. Step 6: Final answer
    x = 223,057,161.45

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Double scale
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Similar ratio
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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.