Home / 356,845,093.05-535,255,861.37-146,748,508.05

Finding the Fourth Proportional to 356,845,093.05, 535,255,861.37 and 146,748,508.05

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Solution

The fourth proportional to 356,845,093.05, 535,255,861.37 and 146,748,508.05 is: 220,117,918.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,845,093.05 : 535,255,861.37 = 146,748,508.05 : x
  2. Step 2: Convert to fraction form
    356,845,093.05/535,255,861.37 = 146,748,508.05/x
  3. Step 3: Cross multiply
    356,845,093.05x = 535,255,861.37 × 146,748,508.05
  4. Step 4: Simplify right side
    356,845,093.05x = 78,547,999,080,331,392
  5. Step 5: Solve for x
    x = 78,547,999,080,331,392/356,845,093.05
  6. Step 6: Final answer
    x = 220,117,918.42

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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.