Home / 365,152,087,356.34-503,910,473,357.34-202,571,737,470.96

Finding the Fourth Proportional to 365,152,087,356.34, 503,910,473,357.34 and 202,571,737,470.96

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Solution

The fourth proportional to 365,152,087,356.34, 503,910,473,357.34 and 202,571,737,470.96 is: 279,549,326,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,152,087,356.34 : 503,910,473,357.34 = 202,571,737,470.96 : x
  2. Step 2: Convert to fraction form
    365,152,087,356.34/503,910,473,357.34 = 202,571,737,470.96/x
  3. Step 3: Cross multiply
    365,152,087,356.34x = 503,910,473,357.34 × 202,571,737,470.96
  4. Step 4: Simplify right side
    365,152,087,356.34x = 102,078,020,117,810,269,650,944
  5. Step 5: Solve for x
    x = 102,078,020,117,810,269,650,944/365,152,087,356.34
  6. Step 6: Final answer
    x = 279,549,326,574.70

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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.