Home / 172,194,868.26-237,482,724.76-145,502,965.19

Finding the Fourth Proportional to 172,194,868.26, 237,482,724.76 and 145,502,965.19

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Solution

The fourth proportional to 172,194,868.26, 237,482,724.76 and 145,502,965.19 is: 200,670,559.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,194,868.26 : 237,482,724.76 = 145,502,965.19 : x
  2. Step 2: Convert to fraction form
    172,194,868.26/237,482,724.76 = 145,502,965.19/x
  3. Step 3: Cross multiply
    172,194,868.26x = 237,482,724.76 × 145,502,965.19
  4. Step 4: Simplify right side
    172,194,868.26x = 34,554,440,634,210,580
  5. Step 5: Solve for x
    x = 34,554,440,634,210,580/172,194,868.26
  6. Step 6: Final answer
    x = 200,670,559.95

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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.