Home / 270,317,343.09-373,045,802.95-152,840,151.06

Finding the Fourth Proportional to 270,317,343.09, 373,045,802.95 and 152,840,151.06

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Solution

The fourth proportional to 270,317,343.09, 373,045,802.95 and 152,840,151.06 is: 210,923,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,317,343.09 : 373,045,802.95 = 152,840,151.06 : x
  2. Step 2: Convert to fraction form
    270,317,343.09/373,045,802.95 = 152,840,151.06/x
  3. Step 3: Cross multiply
    270,317,343.09x = 373,045,802.95 × 152,840,151.06
  4. Step 4: Simplify right side
    270,317,343.09x = 57,016,376,875,176,992
  5. Step 5: Solve for x
    x = 57,016,376,875,176,992/270,317,343.09
  6. Step 6: Final answer
    x = 210,923,857.95

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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.