Home / 890,365,548.10-1,335,548,322.15-614,866,533.70

Finding the Fourth Proportional to 890,365,548.10, 1,335,548,322.15 and 614,866,533.70

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Solution

The fourth proportional to 890,365,548.10, 1,335,548,322.15 and 614,866,533.70 is: 922,299,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,365,548.10 : 1,335,548,322.15 = 614,866,533.70 : x
  2. Step 2: Convert to fraction form
    890,365,548.10/1,335,548,322.15 = 614,866,533.70/x
  3. Step 3: Cross multiply
    890,365,548.10x = 1,335,548,322.15 × 614,866,533.70
  4. Step 4: Simplify right side
    890,365,548.10x = 821,183,967,429,221,504
  5. Step 5: Solve for x
    x = 821,183,967,429,221,504/890,365,548.10
  6. Step 6: Final answer
    x = 922,299,800.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.