Home / 149,209,181.93-223,803,280.96-55,818,335.72

Finding the Fourth Proportional to 149,209,181.93, 223,803,280.96 and 55,818,335.72

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Solution

The fourth proportional to 149,209,181.93, 223,803,280.96 and 55,818,335.72 is: 83,723,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,209,181.93 : 223,803,280.96 = 55,818,335.72 : x
  2. Step 2: Convert to fraction form
    149,209,181.93/223,803,280.96 = 55,818,335.72/x
  3. Step 3: Cross multiply
    149,209,181.93x = 223,803,280.96 × 55,818,335.72
  4. Step 4: Simplify right side
    149,209,181.93x = 12,492,326,671,862,764
  5. Step 5: Solve for x
    x = 12,492,326,671,862,764/149,209,181.93
  6. Step 6: Final answer
    x = 83,723,578.60

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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.