Home / 810,894,558.08-1,119,958,276.92-549,680,677.76

Finding the Fourth Proportional to 810,894,558.08, 1,119,958,276.92 and 549,680,677.76

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Solution

The fourth proportional to 810,894,558.08, 1,119,958,276.92 and 549,680,677.76 is: 759,185,542.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,894,558.08 : 1,119,958,276.92 = 549,680,677.76 : x
  2. Step 2: Convert to fraction form
    810,894,558.08/1,119,958,276.92 = 549,680,677.76/x
  3. Step 3: Cross multiply
    810,894,558.08x = 1,119,958,276.92 × 549,680,677.76
  4. Step 4: Simplify right side
    810,894,558.08x = 615,619,424,720,307,456
  5. Step 5: Solve for x
    x = 615,619,424,720,307,456/810,894,558.08
  6. Step 6: Final answer
    x = 759,185,542.17

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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.