Home / 175,901,939.56-242,643,823.72-109,707,516.35

Finding the Fourth Proportional to 175,901,939.56, 242,643,823.72 and 109,707,516.35

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Solution

The fourth proportional to 175,901,939.56, 242,643,823.72 and 109,707,516.35 is: 151,333,472.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,901,939.56 : 242,643,823.72 = 109,707,516.35 : x
  2. Step 2: Convert to fraction form
    175,901,939.56/242,643,823.72 = 109,707,516.35/x
  3. Step 3: Cross multiply
    175,901,939.56x = 242,643,823.72 × 109,707,516.35
  4. Step 4: Simplify right side
    175,901,939.56x = 26,619,851,257,988,416
  5. Step 5: Solve for x
    x = 26,619,851,257,988,416/175,901,939.56
  6. Step 6: Final answer
    x = 151,333,472.07

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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.