Home / 251,301,808.80-377,236,148.40-194,047,898.40

Finding the Fourth Proportional to 251,301,808.80, 377,236,148.40 and 194,047,898.40

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Solution

The fourth proportional to 251,301,808.80, 377,236,148.40 and 194,047,898.40 is: 291,290,707.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,301,808.80 : 377,236,148.40 = 194,047,898.40 : x
  2. Step 2: Convert to fraction form
    251,301,808.80/377,236,148.40 = 194,047,898.40/x
  3. Step 3: Cross multiply
    251,301,808.80x = 377,236,148.40 × 194,047,898.40
  4. Step 4: Simplify right side
    251,301,808.80x = 73,201,881,797,530,528
  5. Step 5: Solve for x
    x = 73,201,881,797,530,528/251,301,808.80
  6. Step 6: Final answer
    x = 291,290,707.96

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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.