Home / 189,598,411.02-284,397,613.11-53,283,794.52

Finding the Fourth Proportional to 189,598,411.02, 284,397,613.11 and 53,283,794.52

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Solution

The fourth proportional to 189,598,411.02, 284,397,613.11 and 53,283,794.52 is: 79,925,690.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,598,411.02 : 284,397,613.11 = 53,283,794.52 : x
  2. Step 2: Convert to fraction form
    189,598,411.02/284,397,613.11 = 53,283,794.52/x
  3. Step 3: Cross multiply
    189,598,411.02x = 284,397,613.11 × 53,283,794.52
  4. Step 4: Simplify right side
    189,598,411.02x = 15,153,783,978,931,700
  5. Step 5: Solve for x
    x = 15,153,783,978,931,700/189,598,411.02
  6. Step 6: Final answer
    x = 79,925,690.82

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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.