Home / 341,875,078.10-471,788,024.70-185,242,061.56

Finding the Fourth Proportional to 341,875,078.10, 471,788,024.70 and 185,242,061.56

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Solution

The fourth proportional to 341,875,078.10, 471,788,024.70 and 185,242,061.56 is: 255,634,270.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,875,078.10 : 471,788,024.70 = 185,242,061.56 : x
  2. Step 2: Convert to fraction form
    341,875,078.10/471,788,024.70 = 185,242,061.56/x
  3. Step 3: Cross multiply
    341,875,078.10x = 471,788,024.70 × 185,242,061.56
  4. Step 4: Simplify right side
    341,875,078.10x = 87,394,986,314,748,192
  5. Step 5: Solve for x
    x = 87,394,986,314,748,192/341,875,078.10
  6. Step 6: Final answer
    x = 255,634,270.86

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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.