Home / 572,073,847.80-858,113,664.17-178,567,688.07

Finding the Fourth Proportional to 572,073,847.80, 858,113,664.17 and 178,567,688.07

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Solution

The fourth proportional to 572,073,847.80, 858,113,664.17 and 178,567,688.07 is: 267,852,434.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,073,847.80 : 858,113,664.17 = 178,567,688.07 : x
  2. Step 2: Convert to fraction form
    572,073,847.80/858,113,664.17 = 178,567,688.07/x
  3. Step 3: Cross multiply
    572,073,847.80x = 858,113,664.17 × 178,567,688.07
  4. Step 4: Simplify right side
    572,073,847.80x = 153,231,373,111,220,448
  5. Step 5: Solve for x
    x = 153,231,373,111,220,448/572,073,847.80
  6. Step 6: Final answer
    x = 267,852,434.96

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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.