Home / 336,864,820.37-464,211,250.05-257,569,726.64

Finding the Fourth Proportional to 336,864,820.37, 464,211,250.05 and 257,569,726.64

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Solution

The fourth proportional to 336,864,820.37, 464,211,250.05 and 257,569,726.64 is: 354,939,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,864,820.37 : 464,211,250.05 = 257,569,726.64 : x
  2. Step 2: Convert to fraction form
    336,864,820.37/464,211,250.05 = 257,569,726.64/x
  3. Step 3: Cross multiply
    336,864,820.37x = 464,211,250.05 × 257,569,726.64
  4. Step 4: Simplify right side
    336,864,820.37x = 119,566,764,780,059,792
  5. Step 5: Solve for x
    x = 119,566,764,780,059,792/336,864,820.37
  6. Step 6: Final answer
    x = 354,939,897.40

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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.