Home / 517,314,301.20-776,270,050.20-194,230,832.40

Finding the Fourth Proportional to 517,314,301.20, 776,270,050.20 and 194,230,832.40

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Solution

The fourth proportional to 517,314,301.20, 776,270,050.20 and 194,230,832.40 is: 291,458,360.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,314,301.20 : 776,270,050.20 = 194,230,832.40 : x
  2. Step 2: Convert to fraction form
    517,314,301.20/776,270,050.20 = 194,230,832.40/x
  3. Step 3: Cross multiply
    517,314,301.20x = 776,270,050.20 × 194,230,832.40
  4. Step 4: Simplify right side
    517,314,301.20x = 150,775,578,017,535,808
  5. Step 5: Solve for x
    x = 150,775,578,017,535,808/517,314,301.20
  6. Step 6: Final answer
    x = 291,458,360.36

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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.