Home / 581,409,256.55-872,243,513.99-166,853,761.88

Finding the Fourth Proportional to 581,409,256.55, 872,243,513.99 and 166,853,761.88

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Solution

The fourth proportional to 581,409,256.55, 872,243,513.99 and 166,853,761.88 is: 250,317,844.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,409,256.55 : 872,243,513.99 = 166,853,761.88 : x
  2. Step 2: Convert to fraction form
    581,409,256.55/872,243,513.99 = 166,853,761.88/x
  3. Step 3: Cross multiply
    581,409,256.55x = 872,243,513.99 × 166,853,761.88
  4. Step 4: Simplify right side
    581,409,256.55x = 145,537,111,583,827,648
  5. Step 5: Solve for x
    x = 145,537,111,583,827,648/581,409,256.55
  6. Step 6: Final answer
    x = 250,317,844.00

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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.