Home / 377,735,263.41-521,276,731.30-219,059,465.48

Finding the Fourth Proportional to 377,735,263.41, 521,276,731.30 and 219,059,465.48

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Solution

The fourth proportional to 377,735,263.41, 521,276,731.30 and 219,059,465.48 is: 302,303,261.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,735,263.41 : 521,276,731.30 = 219,059,465.48 : x
  2. Step 2: Convert to fraction form
    377,735,263.41/521,276,731.30 = 219,059,465.48/x
  3. Step 3: Cross multiply
    377,735,263.41x = 521,276,731.30 × 219,059,465.48
  4. Step 4: Simplify right side
    377,735,263.41x = 114,190,602,125,361,808
  5. Step 5: Solve for x
    x = 114,190,602,125,361,808/377,735,263.41
  6. Step 6: Final answer
    x = 302,303,261.53

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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.