Home / 176,553,348.26-243,643,392.31-109,547,384.94

Finding the Fourth Proportional to 176,553,348.26, 243,643,392.31 and 109,547,384.94

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Solution

The fourth proportional to 176,553,348.26, 243,643,392.31 and 109,547,384.94 is: 151,175,249.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,553,348.26 : 243,643,392.31 = 109,547,384.94 : x
  2. Step 2: Convert to fraction form
    176,553,348.26/243,643,392.31 = 109,547,384.94/x
  3. Step 3: Cross multiply
    176,553,348.26x = 243,643,392.31 × 109,547,384.94
  4. Step 4: Simplify right side
    176,553,348.26x = 26,690,496,485,471,004
  5. Step 5: Solve for x
    x = 26,690,496,485,471,004/176,553,348.26
  6. Step 6: Final answer
    x = 151,175,249.57

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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.