Home / 265,292,711.36-366,104,700.96-153,805,227.20

Finding the Fourth Proportional to 265,292,711.36, 366,104,700.96 and 153,805,227.20

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Solution

The fourth proportional to 265,292,711.36, 366,104,700.96 and 153,805,227.20 is: 212,251,653.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,292,711.36 : 366,104,700.96 = 153,805,227.20 : x
  2. Step 2: Convert to fraction form
    265,292,711.36/366,104,700.96 = 153,805,227.20/x
  3. Step 3: Cross multiply
    265,292,711.36x = 366,104,700.96 × 153,805,227.20
  4. Step 4: Simplify right side
    265,292,711.36x = 56,308,816,710,140,848
  5. Step 5: Solve for x
    x = 56,308,816,710,140,848/265,292,711.36
  6. Step 6: Final answer
    x = 212,251,653.74

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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.