Home / 302,781,432.94-417,838,560.51-163,552,256.22

Finding the Fourth Proportional to 302,781,432.94, 417,838,560.51 and 163,552,256.22

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Solution

The fourth proportional to 302,781,432.94, 417,838,560.51 and 163,552,256.22 is: 225,702,212.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,781,432.94 : 417,838,560.51 = 163,552,256.22 : x
  2. Step 2: Convert to fraction form
    302,781,432.94/417,838,560.51 = 163,552,256.22/x
  3. Step 3: Cross multiply
    302,781,432.94x = 417,838,560.51 × 163,552,256.22
  4. Step 4: Simplify right side
    302,781,432.94x = 68,338,439,307,127,488
  5. Step 5: Solve for x
    x = 68,338,439,307,127,488/302,781,432.94
  6. Step 6: Final answer
    x = 225,702,212.46

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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.