Home / 163,247,632.94-225,271,398.54-89,908,774.94

Finding the Fourth Proportional to 163,247,632.94, 225,271,398.54 and 89,908,774.94

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Solution

The fourth proportional to 163,247,632.94, 225,271,398.54 and 89,908,774.94 is: 124,068,417.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,247,632.94 : 225,271,398.54 = 89,908,774.94 : x
  2. Step 2: Convert to fraction form
    163,247,632.94/225,271,398.54 = 89,908,774.94/x
  3. Step 3: Cross multiply
    163,247,632.94x = 225,271,398.54 × 89,908,774.94
  4. Step 4: Simplify right side
    163,247,632.94x = 20,253,875,471,751,904
  5. Step 5: Solve for x
    x = 20,253,875,471,751,904/163,247,632.94
  6. Step 6: Final answer
    x = 124,068,417.45

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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.