Home / 766,782,110.18-1,150,173,108.75-184,516,417.53

Finding the Fourth Proportional to 766,782,110.18, 1,150,173,108.75 and 184,516,417.53

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Solution

The fourth proportional to 766,782,110.18, 1,150,173,108.75 and 184,516,417.53 is: 276,774,612.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,782,110.18 : 1,150,173,108.75 = 184,516,417.53 : x
  2. Step 2: Convert to fraction form
    766,782,110.18/1,150,173,108.75 = 184,516,417.53/x
  3. Step 3: Cross multiply
    766,782,110.18x = 1,150,173,108.75 × 184,516,417.53
  4. Step 4: Simplify right side
    766,782,110.18x = 212,225,821,565,893,088
  5. Step 5: Solve for x
    x = 212,225,821,565,893,088/766,782,110.18
  6. Step 6: Final answer
    x = 276,774,612.70

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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.