Home / 377,735,264.51-521,276,732.87-219,059,466.62

Finding the Fourth Proportional to 377,735,264.51, 521,276,732.87 and 219,059,466.62

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Solution

The fourth proportional to 377,735,264.51, 521,276,732.87 and 219,059,466.62 is: 302,303,263.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,735,264.51 : 521,276,732.87 = 219,059,466.62 : x
  2. Step 2: Convert to fraction form
    377,735,264.51/521,276,732.87 = 219,059,466.62/x
  3. Step 3: Cross multiply
    377,735,264.51x = 521,276,732.87 × 219,059,466.62
  4. Step 4: Simplify right side
    377,735,264.51x = 114,190,603,060,216,752
  5. Step 5: Solve for x
    x = 114,190,603,060,216,752/377,735,264.51
  6. Step 6: Final answer
    x = 302,303,263.13

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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.