Home / 302,781,427.07-417,838,552.40-163,552,250.34

Finding the Fourth Proportional to 302,781,427.07, 417,838,552.40 and 163,552,250.34

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Solution

The fourth proportional to 302,781,427.07, 417,838,552.40 and 163,552,250.34 is: 225,702,204.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,781,427.07 : 417,838,552.40 = 163,552,250.34 : x
  2. Step 2: Convert to fraction form
    302,781,427.07/417,838,552.40 = 163,552,250.34/x
  3. Step 3: Cross multiply
    302,781,427.07x = 417,838,552.40 × 163,552,250.34
  4. Step 4: Simplify right side
    302,781,427.07x = 68,338,435,523,010,248
  5. Step 5: Solve for x
    x = 68,338,435,523,010,248/302,781,427.07
  6. Step 6: Final answer
    x = 225,702,204.34

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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.