Home / 249,986,288.86-344,980,958.64-149,514,724.30

Finding the Fourth Proportional to 249,986,288.86, 344,980,958.64 and 149,514,724.30

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Solution

The fourth proportional to 249,986,288.86, 344,980,958.64 and 149,514,724.30 is: 206,330,247.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,986,288.86 : 344,980,958.64 = 149,514,724.30 : x
  2. Step 2: Convert to fraction form
    249,986,288.86/344,980,958.64 = 149,514,724.30/x
  3. Step 3: Cross multiply
    249,986,288.86x = 344,980,958.64 × 149,514,724.30
  4. Step 4: Simplify right side
    249,986,288.86x = 51,579,732,918,630,504
  5. Step 5: Solve for x
    x = 51,579,732,918,630,504/249,986,288.86
  6. Step 6: Final answer
    x = 206,330,247.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.