Home / 189,913,548.42-284,865,008.19-60,528,922.56

Finding the Fourth Proportional to 189,913,548.42, 284,865,008.19 and 60,528,922.56

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Solution

The fourth proportional to 189,913,548.42, 284,865,008.19 and 60,528,922.56 is: 90,791,690.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,913,548.42 : 284,865,008.19 = 60,528,922.56 : x
  2. Step 2: Convert to fraction form
    189,913,548.42/284,865,008.19 = 60,528,922.56/x
  3. Step 3: Cross multiply
    189,913,548.42x = 284,865,008.19 × 60,528,922.56
  4. Step 4: Simplify right side
    189,913,548.42x = 17,242,572,020,786,276
  5. Step 5: Solve for x
    x = 17,242,572,020,786,276/189,913,548.42
  6. Step 6: Final answer
    x = 90,791,690.03

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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.