Home / 472,693,641.68-652,426,066.24-277,186,339.28

Finding the Fourth Proportional to 472,693,641.68, 652,426,066.24 and 277,186,339.28

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Solution

The fourth proportional to 472,693,641.68, 652,426,066.24 and 277,186,339.28 is: 382,580,972.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,693,641.68 : 652,426,066.24 = 277,186,339.28 : x
  2. Step 2: Convert to fraction form
    472,693,641.68/652,426,066.24 = 277,186,339.28/x
  3. Step 3: Cross multiply
    472,693,641.68x = 652,426,066.24 × 277,186,339.28
  4. Step 4: Simplify right side
    472,693,641.68x = 180,843,592,951,916,384
  5. Step 5: Solve for x
    x = 180,843,592,951,916,384/472,693,641.68
  6. Step 6: Final answer
    x = 382,580,972.13

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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.