Home / 572,706,660.36-858,903,206.33-158,084,363.78

Finding the Fourth Proportional to 572,706,660.36, 858,903,206.33 and 158,084,363.78

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Solution

The fourth proportional to 572,706,660.36, 858,903,206.33 and 158,084,363.78 is: 237,083,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,706,660.36 : 858,903,206.33 = 158,084,363.78 : x
  2. Step 2: Convert to fraction form
    572,706,660.36/858,903,206.33 = 158,084,363.78/x
  3. Step 3: Cross multiply
    572,706,660.36x = 858,903,206.33 × 158,084,363.78
  4. Step 4: Simplify right side
    572,706,660.36x = 135,779,166,921,280,128
  5. Step 5: Solve for x
    x = 135,779,166,921,280,128/572,706,660.36
  6. Step 6: Final answer
    x = 237,083,268.49

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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.