Home / 341,881,865.01-471,820,917.63-193,216,725.51

Finding the Fourth Proportional to 341,881,865.01, 471,820,917.63 and 193,216,725.51

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Solution

The fourth proportional to 341,881,865.01, 471,820,917.63 and 193,216,725.51 is: 266,652,613.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,881,865.01 : 471,820,917.63 = 193,216,725.51 : x
  2. Step 2: Convert to fraction form
    341,881,865.01/471,820,917.63 = 193,216,725.51/x
  3. Step 3: Cross multiply
    341,881,865.01x = 471,820,917.63 × 193,216,725.51
  4. Step 4: Simplify right side
    341,881,865.01x = 91,163,692,731,592,032
  5. Step 5: Solve for x
    x = 91,163,692,731,592,032/341,881,865.01
  6. Step 6: Final answer
    x = 266,652,613.26

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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.