Home / 192,456,139.80-288,684,209.70-63,076,828.35

Finding the Fourth Proportional to 192,456,139.80, 288,684,209.70 and 63,076,828.35

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Solution

The fourth proportional to 192,456,139.80, 288,684,209.70 and 63,076,828.35 is: 94,615,242.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,139.80 : 288,684,209.70 = 63,076,828.35 : x
  2. Step 2: Convert to fraction form
    192,456,139.80/288,684,209.70 = 63,076,828.35/x
  3. Step 3: Cross multiply
    192,456,139.80x = 288,684,209.70 × 63,076,828.35
  4. Step 4: Simplify right side
    192,456,139.80x = 18,209,284,342,602,304
  5. Step 5: Solve for x
    x = 18,209,284,342,602,304/192,456,139.80
  6. Step 6: Final answer
    x = 94,615,242.53

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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.