Home / 346,876,245.36-520,600,628.52-174,402,077.04

Finding the Fourth Proportional to 346,876,245.36, 520,600,628.52 and 174,402,077.04

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Solution

The fourth proportional to 346,876,245.36, 520,600,628.52 and 174,402,077.04 is: 261,747,041.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,876,245.36 : 520,600,628.52 = 174,402,077.04 : x
  2. Step 2: Convert to fraction form
    346,876,245.36/520,600,628.52 = 174,402,077.04/x
  3. Step 3: Cross multiply
    346,876,245.36x = 520,600,628.52 × 174,402,077.04
  4. Step 4: Simplify right side
    346,876,245.36x = 90,793,830,922,217,456
  5. Step 5: Solve for x
    x = 90,793,830,922,217,456/346,876,245.36
  6. Step 6: Final answer
    x = 261,747,041.31

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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.