Home / 834,261,887.12-1,152,236,908.34-549,426,692.74

Finding the Fourth Proportional to 834,261,887.12, 1,152,236,908.34 and 549,426,692.74

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Solution

The fourth proportional to 834,261,887.12, 1,152,236,908.34 and 549,426,692.74 is: 758,838,110.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,261,887.12 : 1,152,236,908.34 = 549,426,692.74 : x
  2. Step 2: Convert to fraction form
    834,261,887.12/1,152,236,908.34 = 549,426,692.74/x
  3. Step 3: Cross multiply
    834,261,887.12x = 1,152,236,908.34 × 549,426,692.74
  4. Step 4: Simplify right side
    834,261,887.12x = 633,069,713,802,208,640
  5. Step 5: Solve for x
    x = 633,069,713,802,208,640/834,261,887.12
  6. Step 6: Final answer
    x = 758,838,110.16

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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.