Home / 377,735,260.02-521,276,726.64-219,059,462.10

Finding the Fourth Proportional to 377,735,260.02, 521,276,726.64 and 219,059,462.10

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Solution

The fourth proportional to 377,735,260.02, 521,276,726.64 and 219,059,462.10 is: 302,303,256.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,735,260.02 : 521,276,726.64 = 219,059,462.10 : x
  2. Step 2: Convert to fraction form
    377,735,260.02/521,276,726.64 = 219,059,462.10/x
  3. Step 3: Cross multiply
    377,735,260.02x = 521,276,726.64 × 219,059,462.10
  4. Step 4: Simplify right side
    377,735,260.02x = 114,190,599,345,783,392
  5. Step 5: Solve for x
    x = 114,190,599,345,783,392/377,735,260.02
  6. Step 6: Final answer
    x = 302,303,256.89

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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.