Home / 183,492,579.60-275,238,869.40-163,674,493.20

Finding the Fourth Proportional to 183,492,579.60, 275,238,869.40 and 163,674,493.20

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Solution

The fourth proportional to 183,492,579.60, 275,238,869.40 and 163,674,493.20 is: 245,511,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,492,579.60 : 275,238,869.40 = 163,674,493.20 : x
  2. Step 2: Convert to fraction form
    183,492,579.60/275,238,869.40 = 163,674,493.20/x
  3. Step 3: Cross multiply
    183,492,579.60x = 275,238,869.40 × 163,674,493.20
  4. Step 4: Simplify right side
    183,492,579.60x = 45,049,582,457,985,984
  5. Step 5: Solve for x
    x = 45,049,582,457,985,984/183,492,579.60
  6. Step 6: Final answer
    x = 245,511,739.80

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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.