Home / 423,221,607.88-584,053,039.41-232,490,667.91

Finding the Fourth Proportional to 423,221,607.88, 584,053,039.41 and 232,490,667.91

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Solution

The fourth proportional to 423,221,607.88, 584,053,039.41 and 232,490,667.91 is: 320,841,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,221,607.88 : 584,053,039.41 = 232,490,667.91 : x
  2. Step 2: Convert to fraction form
    423,221,607.88/584,053,039.41 = 232,490,667.91/x
  3. Step 3: Cross multiply
    423,221,607.88x = 584,053,039.41 × 232,490,667.91
  4. Step 4: Simplify right side
    423,221,607.88x = 135,786,881,227,296,448
  5. Step 5: Solve for x
    x = 135,786,881,227,296,448/423,221,607.88
  6. Step 6: Final answer
    x = 320,841,088.21

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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.