Home / 738,415,238.60-1,019,326,792.04-460,094,272.49

Finding the Fourth Proportional to 738,415,238.60, 1,019,326,792.04 and 460,094,272.49

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Solution

The fourth proportional to 738,415,238.60, 1,019,326,792.04 and 460,094,272.49 is: 635,125,596.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,415,238.60 : 1,019,326,792.04 = 460,094,272.49 : x
  2. Step 2: Convert to fraction form
    738,415,238.60/1,019,326,792.04 = 460,094,272.49/x
  3. Step 3: Cross multiply
    738,415,238.60x = 1,019,326,792.04 × 460,094,272.49
  4. Step 4: Simplify right side
    738,415,238.60x = 468,986,418,805,812,224
  5. Step 5: Solve for x
    x = 468,986,418,805,812,224/738,415,238.60
  6. Step 6: Final answer
    x = 635,125,596.40

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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.