Home / 153,625,411.86-212,019,497.79-94,126,194.16

Finding the Fourth Proportional to 153,625,411.86, 212,019,497.79 and 94,126,194.16

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Solution

The fourth proportional to 153,625,411.86, 212,019,497.79 and 94,126,194.16 is: 129,904,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,625,411.86 : 212,019,497.79 = 94,126,194.16 : x
  2. Step 2: Convert to fraction form
    153,625,411.86/212,019,497.79 = 94,126,194.16/x
  3. Step 3: Cross multiply
    153,625,411.86x = 212,019,497.79 × 94,126,194.16
  4. Step 4: Simplify right side
    153,625,411.86x = 19,956,588,414,687,228
  5. Step 5: Solve for x
    x = 19,956,588,414,687,228/153,625,411.86
  6. Step 6: Final answer
    x = 129,904,214.24

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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.