Home / 233,008,891.50-321,559,988.49-127,168,085.82

Finding the Fourth Proportional to 233,008,891.50, 321,559,988.49 and 127,168,085.82

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Solution

The fourth proportional to 233,008,891.50, 321,559,988.49 and 127,168,085.82 is: 175,496,170.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,008,891.50 : 321,559,988.49 = 127,168,085.82 : x
  2. Step 2: Convert to fraction form
    233,008,891.50/321,559,988.49 = 127,168,085.82/x
  3. Step 3: Cross multiply
    233,008,891.50x = 321,559,988.49 × 127,168,085.82
  4. Step 4: Simplify right side
    233,008,891.50x = 40,892,168,212,574,528
  5. Step 5: Solve for x
    x = 40,892,168,212,574,528/233,008,891.50
  6. Step 6: Final answer
    x = 175,496,170.77

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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.