Home / 365,152,087,095.84-503,910,472,995.22-202,571,737,209.48

Finding the Fourth Proportional to 365,152,087,095.84, 503,910,472,995.22 and 202,571,737,209.48

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Solution

The fourth proportional to 365,152,087,095.84, 503,910,472,995.22 and 202,571,737,209.48 is: 279,549,326,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,152,087,095.84 : 503,910,472,995.22 = 202,571,737,209.48 : x
  2. Step 2: Convert to fraction form
    365,152,087,095.84/503,910,472,995.22 = 202,571,737,209.48/x
  3. Step 3: Cross multiply
    365,152,087,095.84x = 503,910,472,995.22 × 202,571,737,209.48
  4. Step 4: Simplify right side
    365,152,087,095.84x = 102,078,019,912,692,479,819,776
  5. Step 5: Solve for x
    x = 102,078,019,912,692,479,819,776/365,152,087,095.84
  6. Step 6: Final answer
    x = 279,549,326,212.40

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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.