Home / 175,901,944.58-242,643,830.62-109,707,521.34

Finding the Fourth Proportional to 175,901,944.58, 242,643,830.62 and 109,707,521.34

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Solution

The fourth proportional to 175,901,944.58, 242,643,830.62 and 109,707,521.34 is: 151,333,478.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,901,944.58 : 242,643,830.62 = 109,707,521.34 : x
  2. Step 2: Convert to fraction form
    175,901,944.58/242,643,830.62 = 109,707,521.34/x
  3. Step 3: Cross multiply
    175,901,944.58x = 242,643,830.62 × 109,707,521.34
  4. Step 4: Simplify right side
    175,901,944.58x = 26,619,853,225,762,996
  5. Step 5: Solve for x
    x = 26,619,853,225,762,996/175,901,944.58
  6. Step 6: Final answer
    x = 151,333,478.94

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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.