Home / 755,797,311.40-1,133,695,967.10-245,194,047.40

Finding the Fourth Proportional to 755,797,311.40, 1,133,695,967.10 and 245,194,047.40

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Solution

The fourth proportional to 755,797,311.40, 1,133,695,967.10 and 245,194,047.40 is: 367,791,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,797,311.40 : 1,133,695,967.10 = 245,194,047.40 : x
  2. Step 2: Convert to fraction form
    755,797,311.40/1,133,695,967.10 = 245,194,047.40/x
  3. Step 3: Cross multiply
    755,797,311.40x = 1,133,695,967.10 × 245,194,047.40
  4. Step 4: Simplify right side
    755,797,311.40x = 277,975,502,694,306,208
  5. Step 5: Solve for x
    x = 277,975,502,694,306,208/755,797,311.40
  6. Step 6: Final answer
    x = 367,791,071.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.