Home / 189,552,005.95-284,328,008.93-155,114,629.15

Finding the Fourth Proportional to 189,552,005.95, 284,328,008.93 and 155,114,629.15

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Solution

The fourth proportional to 189,552,005.95, 284,328,008.93 and 155,114,629.15 is: 232,671,943.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,552,005.95 : 284,328,008.93 = 155,114,629.15 : x
  2. Step 2: Convert to fraction form
    189,552,005.95/284,328,008.93 = 155,114,629.15/x
  3. Step 3: Cross multiply
    189,552,005.95x = 284,328,008.93 × 155,114,629.15
  4. Step 4: Simplify right side
    189,552,005.95x = 44,103,433,662,134,840
  5. Step 5: Solve for x
    x = 44,103,433,662,134,840/189,552,005.95
  6. Step 6: Final answer
    x = 232,671,943.73

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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.