Home / 346,250,978.88-519,377,501.66-83,934,489.72

Finding the Fourth Proportional to 346,250,978.88, 519,377,501.66 and 83,934,489.72

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Solution

The fourth proportional to 346,250,978.88, 519,377,501.66 and 83,934,489.72 is: 125,901,985.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,250,978.88 : 519,377,501.66 = 83,934,489.72 : x
  2. Step 2: Convert to fraction form
    346,250,978.88/519,377,501.66 = 83,934,489.72/x
  3. Step 3: Cross multiply
    346,250,978.88x = 519,377,501.66 × 83,934,489.72
  4. Step 4: Simplify right side
    346,250,978.88x = 43,593,685,573,880,552
  5. Step 5: Solve for x
    x = 43,593,685,573,880,552/346,250,978.88
  6. Step 6: Final answer
    x = 125,901,985.07

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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.