Home / 334,652,069.16-461,874,623.58-278,808,937.92

Finding the Fourth Proportional to 334,652,069.16, 461,874,623.58 and 278,808,937.92

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Solution

The fourth proportional to 334,652,069.16, 461,874,623.58 and 278,808,937.92 is: 384,801,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,652,069.16 : 461,874,623.58 = 278,808,937.92 : x
  2. Step 2: Convert to fraction form
    334,652,069.16/461,874,623.58 = 278,808,937.92/x
  3. Step 3: Cross multiply
    334,652,069.16x = 461,874,623.58 × 278,808,937.92
  4. Step 4: Simplify right side
    334,652,069.16x = 128,774,773,252,539,584
  5. Step 5: Solve for x
    x = 128,774,773,252,539,584/334,652,069.16
  6. Step 6: Final answer
    x = 384,801,963.35

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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.