Home / 161,638,723-242,460,184.02-53,933,347

Finding the Fourth Proportional to 161,638,723, 242,460,184.02 and 53,933,347

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Solution

The fourth proportional to 161,638,723, 242,460,184.02 and 53,933,347 is: 80,900,721.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,638,723 : 242,460,184.02 = 53,933,347 : x
  2. Step 2: Convert to fraction form
    161,638,723/242,460,184.02 = 53,933,347/x
  3. Step 3: Cross multiply
    161,638,723x = 242,460,184.02 × 53,933,347
  4. Step 4: Simplify right side
    161,638,723x = 13,076,689,238,434,516
  5. Step 5: Solve for x
    x = 13,076,689,238,434,516/161,638,723
  6. Step 6: Final answer
    x = 80,900,721.04

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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.