Home / 453,686,061.02-680,650,193.48-162,582,610.32

Finding the Fourth Proportional to 453,686,061.02, 680,650,193.48 and 162,582,610.32

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Solution

The fourth proportional to 453,686,061.02, 680,650,193.48 and 162,582,610.32 is: 243,917,313.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,686,061.02 : 680,650,193.48 = 162,582,610.32 : x
  2. Step 2: Convert to fraction form
    453,686,061.02/680,650,193.48 = 162,582,610.32/x
  3. Step 3: Cross multiply
    453,686,061.02x = 680,650,193.48 × 162,582,610.32
  4. Step 4: Simplify right side
    453,686,061.02x = 110,661,885,169,978,528
  5. Step 5: Solve for x
    x = 110,661,885,169,978,528/453,686,061.02
  6. Step 6: Final answer
    x = 243,917,313.49

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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.