Home / 214,899,456.40-321,663,341.40-169,549,824.40

Finding the Fourth Proportional to 214,899,456.40, 321,663,341.40 and 169,549,824.40

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Solution

The fourth proportional to 214,899,456.40, 321,663,341.40 and 169,549,824.40 is: 253,783,624.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,899,456.40 : 321,663,341.40 = 169,549,824.40 : x
  2. Step 2: Convert to fraction form
    214,899,456.40/321,663,341.40 = 169,549,824.40/x
  3. Step 3: Cross multiply
    214,899,456.40x = 321,663,341.40 × 169,549,824.40
  4. Step 4: Simplify right side
    214,899,456.40x = 54,537,963,050,287,248
  5. Step 5: Solve for x
    x = 54,537,963,050,287,248/214,899,456.40
  6. Step 6: Final answer
    x = 253,783,624.97

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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.