Home / 429,205,566.56-592,269,912.22-243,566,581.64

Finding the Fourth Proportional to 429,205,566.56, 592,269,912.22 and 243,566,581.64

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Solution

The fourth proportional to 429,205,566.56, 592,269,912.22 and 243,566,581.64 is: 336,102,718.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,205,566.56 : 592,269,912.22 = 243,566,581.64 : x
  2. Step 2: Convert to fraction form
    429,205,566.56/592,269,912.22 = 243,566,581.64/x
  3. Step 3: Cross multiply
    429,205,566.56x = 592,269,912.22 × 243,566,581.64
  4. Step 4: Simplify right side
    429,205,566.56x = 144,257,157,927,648,256
  5. Step 5: Solve for x
    x = 144,257,157,927,648,256/429,205,566.56
  6. Step 6: Final answer
    x = 336,102,718.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.