Home / 356,845,099.32-535,255,870.77-146,748,514.32

Finding the Fourth Proportional to 356,845,099.32, 535,255,870.77 and 146,748,514.32

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Solution

The fourth proportional to 356,845,099.32, 535,255,870.77 and 146,748,514.32 is: 220,117,927.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,845,099.32 : 535,255,870.77 = 146,748,514.32 : x
  2. Step 2: Convert to fraction form
    356,845,099.32/535,255,870.77 = 146,748,514.32/x
  3. Step 3: Cross multiply
    356,845,099.32x = 535,255,870.77 × 146,748,514.32
  4. Step 4: Simplify right side
    356,845,099.32x = 78,548,003,816,555,408
  5. Step 5: Solve for x
    x = 78,548,003,816,555,408/356,845,099.32
  6. Step 6: Final answer
    x = 220,117,927.82

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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.