Home / 189,639,246,781.48-284,345,271,775.96-60,358,780,430.42

Finding the Fourth Proportional to 189,639,246,781.48, 284,345,271,775.96 and 60,358,780,430.42

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Solution

The fourth proportional to 189,639,246,781.48, 284,345,271,775.96 and 60,358,780,430.42 is: 90,502,014,307.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,639,246,781.48 : 284,345,271,775.96 = 60,358,780,430.42 : x
  2. Step 2: Convert to fraction form
    189,639,246,781.48/284,345,271,775.96 = 60,358,780,430.42/x
  3. Step 3: Cross multiply
    189,639,246,781.48x = 284,345,271,775.96 × 60,358,780,430.42
  4. Step 4: Simplify right side
    189,639,246,781.48x = 17,162,733,825,553,271,357,440
  5. Step 5: Solve for x
    x = 17,162,733,825,553,271,357,440/189,639,246,781.48
  6. Step 6: Final answer
    x = 90,502,014,307.88

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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.