Home / 250,053,642,601.20-375,080,463,901.80-144,262,021,071.60

Finding the Fourth Proportional to 250,053,642,601.20, 375,080,463,901.80 and 144,262,021,071.60

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Solution

The fourth proportional to 250,053,642,601.20, 375,080,463,901.80 and 144,262,021,071.60 is: 216,393,031,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,053,642,601.20 : 375,080,463,901.80 = 144,262,021,071.60 : x
  2. Step 2: Convert to fraction form
    250,053,642,601.20/375,080,463,901.80 = 144,262,021,071.60/x
  3. Step 3: Cross multiply
    250,053,642,601.20x = 375,080,463,901.80 × 144,262,021,071.60
  4. Step 4: Simplify right side
    250,053,642,601.20x = 54,109,865,786,946,975,956,992
  5. Step 5: Solve for x
    x = 54,109,865,786,946,975,956,992/250,053,642,601.20
  6. Step 6: Final answer
    x = 216,393,031,607.40

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1.5x scale

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.