Home / 708,751,567.20-1,063,127,350.80-191,181,007.20

Finding the Fourth Proportional to 708,751,567.20, 1,063,127,350.80 and 191,181,007.20

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Solution

The fourth proportional to 708,751,567.20, 1,063,127,350.80 and 191,181,007.20 is: 286,771,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,751,567.20 : 1,063,127,350.80 = 191,181,007.20 : x
  2. Step 2: Convert to fraction form
    708,751,567.20/1,063,127,350.80 = 191,181,007.20/x
  3. Step 3: Cross multiply
    708,751,567.20x = 1,063,127,350.80 × 191,181,007.20
  4. Step 4: Simplify right side
    708,751,567.20x = 203,249,757,707,811,712
  5. Step 5: Solve for x
    x = 203,249,757,707,811,712/708,751,567.20
  6. Step 6: Final answer
    x = 286,771,510.80

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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.