Home / 459,032,484,072.48-633,667,979,401.44-296,531,381,116.96

Finding the Fourth Proportional to 459,032,484,072.48, 633,667,979,401.44 and 296,531,381,116.96

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Solution

The fourth proportional to 459,032,484,072.48, 633,667,979,401.44 and 296,531,381,116.96 is: 409,344,540,138.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,032,484,072.48 : 633,667,979,401.44 = 296,531,381,116.96 : x
  2. Step 2: Convert to fraction form
    459,032,484,072.48/633,667,979,401.44 = 296,531,381,116.96/x
  3. Step 3: Cross multiply
    459,032,484,072.48x = 633,667,979,401.44 × 296,531,381,116.96
  4. Step 4: Simplify right side
    459,032,484,072.48x = 187,902,441,101,502,372,118,528
  5. Step 5: Solve for x
    x = 187,902,441,101,502,372,118,528/459,032,484,072.48
  6. Step 6: Final answer
    x = 409,344,540,138.98

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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.