Home / 189,306,301.64-284,059,429.79-134,329,384.23

Finding the Fourth Proportional to 189,306,301.64, 284,059,429.79 and 134,329,384.23

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Solution

The fourth proportional to 189,306,301.64, 284,059,429.79 and 134,329,384.23 is: 201,565,019.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,306,301.64 : 284,059,429.79 = 134,329,384.23 : x
  2. Step 2: Convert to fraction form
    189,306,301.64/284,059,429.79 = 134,329,384.23/x
  3. Step 3: Cross multiply
    189,306,301.64x = 284,059,429.79 × 134,329,384.23
  4. Step 4: Simplify right side
    189,306,301.64x = 38,157,528,289,831,152
  5. Step 5: Solve for x
    x = 38,157,528,289,831,152/189,306,301.64
  6. Step 6: Final answer
    x = 201,565,019.02

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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.