Home / 834,261,884.87-1,152,236,905.23-549,426,690.50

Finding the Fourth Proportional to 834,261,884.87, 1,152,236,905.23 and 549,426,690.50

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Solution

The fourth proportional to 834,261,884.87, 1,152,236,905.23 and 549,426,690.50 is: 758,838,107.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,261,884.87 : 1,152,236,905.23 = 549,426,690.50 : x
  2. Step 2: Convert to fraction form
    834,261,884.87/1,152,236,905.23 = 549,426,690.50/x
  3. Step 3: Cross multiply
    834,261,884.87x = 1,152,236,905.23 × 549,426,690.50
  4. Step 4: Simplify right side
    834,261,884.87x = 633,069,709,506,719,872
  5. Step 5: Solve for x
    x = 633,069,709,506,719,872/834,261,884.87
  6. Step 6: Final answer
    x = 758,838,107.06

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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.