Home / 297,227,110.40-410,187,004.80-165,068,702.72

Finding the Fourth Proportional to 297,227,110.40, 410,187,004.80 and 165,068,702.72

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Solution

The fourth proportional to 297,227,110.40, 410,187,004.80 and 165,068,702.72 is: 227,802,358.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,227,110.40 : 410,187,004.80 = 165,068,702.72 : x
  2. Step 2: Convert to fraction form
    297,227,110.40/410,187,004.80 = 165,068,702.72/x
  3. Step 3: Cross multiply
    297,227,110.40x = 410,187,004.80 × 165,068,702.72
  4. Step 4: Simplify right side
    297,227,110.40x = 67,709,036,754,938,416
  5. Step 5: Solve for x
    x = 67,709,036,754,938,416/297,227,110.40
  6. Step 6: Final answer
    x = 227,802,358.49

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1.5x scale

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.