Home / 214,709,141.70-322,063,712.55-99,655,445.70

Finding the Fourth Proportional to 214,709,141.70, 322,063,712.55 and 99,655,445.70

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Solution

The fourth proportional to 214,709,141.70, 322,063,712.55 and 99,655,445.70 is: 149,483,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,709,141.70 : 322,063,712.55 = 99,655,445.70 : x
  2. Step 2: Convert to fraction form
    214,709,141.70/322,063,712.55 = 99,655,445.70/x
  3. Step 3: Cross multiply
    214,709,141.70x = 322,063,712.55 × 99,655,445.70
  4. Step 4: Simplify right side
    214,709,141.70x = 32,095,402,817,966,936
  5. Step 5: Solve for x
    x = 32,095,402,817,966,936/214,709,141.70
  6. Step 6: Final answer
    x = 149,483,168.55

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Similar ratio
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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.