Home / 971,650,728.54-1,456,305,110.01-446,294,875.59

Finding the Fourth Proportional to 971,650,728.54, 1,456,305,110.01 and 446,294,875.59

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Solution

The fourth proportional to 971,650,728.54, 1,456,305,110.01 and 446,294,875.59 is: 668,904,462.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,650,728.54 : 1,456,305,110.01 = 446,294,875.59 : x
  2. Step 2: Convert to fraction form
    971,650,728.54/1,456,305,110.01 = 446,294,875.59/x
  3. Step 3: Cross multiply
    971,650,728.54x = 1,456,305,110.01 × 446,294,875.59
  4. Step 4: Simplify right side
    971,650,728.54x = 649,941,507,892,994,176
  5. Step 5: Solve for x
    x = 649,941,507,892,994,176/971,650,728.54
  6. Step 6: Final answer
    x = 668,904,462.07

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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.