Home / 156,990,316.68-235,491,968.10-46,325,988

Finding the Fourth Proportional to 156,990,316.68, 235,491,968.10 and 46,325,988

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Solution

The fourth proportional to 156,990,316.68, 235,491,968.10 and 46,325,988 is: 69,490,898.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,990,316.68 : 235,491,968.10 = 46,325,988 : x
  2. Step 2: Convert to fraction form
    156,990,316.68/235,491,968.10 = 46,325,988/x
  3. Step 3: Cross multiply
    156,990,316.68x = 235,491,968.10 × 46,325,988
  4. Step 4: Simplify right side
    156,990,316.68x = 10,909,398,088,296,982
  5. Step 5: Solve for x
    x = 10,909,398,088,296,982/156,990,316.68
  6. Step 6: Final answer
    x = 69,490,898.03

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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.