Home / 297,371,649.47-410,348,817.35-171,931,893.54

Finding the Fourth Proportional to 297,371,649.47, 410,348,817.35 and 171,931,893.54

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Solution

The fourth proportional to 297,371,649.47, 410,348,817.35 and 171,931,893.54 is: 237,252,102.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,371,649.47 : 410,348,817.35 = 171,931,893.54 : x
  2. Step 2: Convert to fraction form
    297,371,649.47/410,348,817.35 = 171,931,893.54/x
  3. Step 3: Cross multiply
    297,371,649.47x = 410,348,817.35 × 171,931,893.54
  4. Step 4: Simplify right side
    297,371,649.47x = 70,552,049,178,025,448
  5. Step 5: Solve for x
    x = 70,552,049,178,025,448/297,371,649.47
  6. Step 6: Final answer
    x = 237,252,102.90

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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.