Home / 163,088,503.84-225,062,167.98-89,749,645.84

Finding the Fourth Proportional to 163,088,503.84, 225,062,167.98 and 89,749,645.84

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Solution

The fourth proportional to 163,088,503.84, 225,062,167.98 and 89,749,645.84 is: 123,854,529.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,088,503.84 : 225,062,167.98 = 89,749,645.84 : x
  2. Step 2: Convert to fraction form
    163,088,503.84/225,062,167.98 = 89,749,645.84/x
  3. Step 3: Cross multiply
    163,088,503.84x = 225,062,167.98 × 89,749,645.84
  4. Step 4: Simplify right side
    163,088,503.84x = 20,199,249,868,187,588
  5. Step 5: Solve for x
    x = 20,199,249,868,187,588/163,088,503.84
  6. Step 6: Final answer
    x = 123,854,529.24

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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.