Home / 249,057,185.04-343,598,831.28-156,203,813.52

Finding the Fourth Proportional to 249,057,185.04, 343,598,831.28 and 156,203,813.52

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Solution

The fourth proportional to 249,057,185.04, 343,598,831.28 and 156,203,813.52 is: 215,498,491.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,057,185.04 : 343,598,831.28 = 156,203,813.52 : x
  2. Step 2: Convert to fraction form
    249,057,185.04/343,598,831.28 = 156,203,813.52/x
  3. Step 3: Cross multiply
    249,057,185.04x = 343,598,831.28 × 156,203,813.52
  4. Step 4: Simplify right side
    249,057,185.04x = 53,671,447,766,951,064
  5. Step 5: Solve for x
    x = 53,671,447,766,951,064/249,057,185.04
  6. Step 6: Final answer
    x = 215,498,491.88

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Why These Related Problems?

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