Home / 466,115,020,396.10-643,231,938,444.58-260,352,187,665.74

Finding the Fourth Proportional to 466,115,020,396.10, 643,231,938,444.58 and 260,352,187,665.74

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Solution

The fourth proportional to 466,115,020,396.10, 643,231,938,444.58 and 260,352,187,665.74 is: 359,282,226,537.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,115,020,396.10 : 643,231,938,444.58 = 260,352,187,665.74 : x
  2. Step 2: Convert to fraction form
    466,115,020,396.10/643,231,938,444.58 = 260,352,187,665.74/x
  3. Step 3: Cross multiply
    466,115,020,396.10x = 643,231,938,444.58 × 260,352,187,665.74
  4. Step 4: Simplify right side
    466,115,020,396.10x = 167,466,842,350,520,983,617,536
  5. Step 5: Solve for x
    x = 167,466,842,350,520,983,617,536/466,115,020,396.10
  6. Step 6: Final answer
    x = 359,282,226,537.58

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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.