Home / 296,509,798.53-409,182,815.70-162,547,476.84

Finding the Fourth Proportional to 296,509,798.53, 409,182,815.70 and 162,547,476.84

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Solution

The fourth proportional to 296,509,798.53, 409,182,815.70 and 162,547,476.84 is: 224,315,130.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,509,798.53 : 409,182,815.70 = 162,547,476.84 : x
  2. Step 2: Convert to fraction form
    296,509,798.53/409,182,815.70 = 162,547,476.84/x
  3. Step 3: Cross multiply
    296,509,798.53x = 409,182,815.70 × 162,547,476.84
  4. Step 4: Simplify right side
    296,509,798.53x = 66,511,634,258,321,736
  5. Step 5: Solve for x
    x = 66,511,634,258,321,736/296,509,798.53
  6. Step 6: Final answer
    x = 224,315,130.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.