Home / 192,084,602.40-287,950,352.52-69,232,853.52

Finding the Fourth Proportional to 192,084,602.40, 287,950,352.52 and 69,232,853.52

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Solution

The fourth proportional to 192,084,602.40, 287,950,352.52 and 69,232,853.52 is: 103,785,646.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,084,602.40 : 287,950,352.52 = 69,232,853.52 : x
  2. Step 2: Convert to fraction form
    192,084,602.40/287,950,352.52 = 69,232,853.52/x
  3. Step 3: Cross multiply
    192,084,602.40x = 287,950,352.52 × 69,232,853.52
  4. Step 4: Simplify right side
    192,084,602.40x = 19,935,624,577,049,520
  5. Step 5: Solve for x
    x = 19,935,624,577,049,520/192,084,602.40
  6. Step 6: Final answer
    x = 103,785,646.16

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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.