Home / 298,917,646.53-412,506,529.13-166,758,643.50

Finding the Fourth Proportional to 298,917,646.53, 412,506,529.13 and 166,758,643.50

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Solution

The fourth proportional to 298,917,646.53, 412,506,529.13 and 166,758,643.50 is: 230,127,026.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,917,646.53 : 412,506,529.13 = 166,758,643.50 : x
  2. Step 2: Convert to fraction form
    298,917,646.53/412,506,529.13 = 166,758,643.50/x
  3. Step 3: Cross multiply
    298,917,646.53x = 412,506,529.13 × 166,758,643.50
  4. Step 4: Simplify right side
    298,917,646.53x = 68,789,029,231,778,240
  5. Step 5: Solve for x
    x = 68,789,029,231,778,240/298,917,646.53
  6. Step 6: Final answer
    x = 230,127,026.73

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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.