Home / 545,600,077.86-752,928,409.56-294,704,468.54

Finding the Fourth Proportional to 545,600,077.86, 752,928,409.56 and 294,704,468.54

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Solution

The fourth proportional to 545,600,077.86, 752,928,409.56 and 294,704,468.54 is: 406,692,329.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,600,077.86 : 752,928,409.56 = 294,704,468.54 : x
  2. Step 2: Convert to fraction form
    545,600,077.86/752,928,409.56 = 294,704,468.54/x
  3. Step 3: Cross multiply
    545,600,077.86x = 752,928,409.56 × 294,704,468.54
  4. Step 4: Simplify right side
    545,600,077.86x = 221,891,366,788,047,264
  5. Step 5: Solve for x
    x = 221,891,366,788,047,264/545,600,077.86
  6. Step 6: Final answer
    x = 406,692,329.77

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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.