Home / 243,214,415.20-364,971,360.96-95,636,005.12

Finding the Fourth Proportional to 243,214,415.20, 364,971,360.96 and 95,636,005.12

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Solution

The fourth proportional to 243,214,415.20, 364,971,360.96 and 95,636,005.12 is: 143,512,887.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,214,415.20 : 364,971,360.96 = 95,636,005.12 : x
  2. Step 2: Convert to fraction form
    243,214,415.20/364,971,360.96 = 95,636,005.12/x
  3. Step 3: Cross multiply
    243,214,415.20x = 364,971,360.96 × 95,636,005.12
  4. Step 4: Simplify right side
    243,214,415.20x = 34,904,402,945,423,928
  5. Step 5: Solve for x
    x = 34,904,402,945,423,928/243,214,415.20
  6. Step 6: Final answer
    x = 143,512,887.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.