Home / 156,990,633.68-235,492,444.02-46,326,305

Finding the Fourth Proportional to 156,990,633.68, 235,492,444.02 and 46,326,305

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Solution

The fourth proportional to 156,990,633.68, 235,492,444.02 and 46,326,305 is: 69,491,373.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,990,633.68 : 235,492,444.02 = 46,326,305 : x
  2. Step 2: Convert to fraction form
    156,990,633.68/235,492,444.02 = 46,326,305/x
  3. Step 3: Cross multiply
    156,990,633.68x = 235,492,444.02 × 46,326,305
  4. Step 4: Simplify right side
    156,990,633.68x = 10,909,494,786,865,946
  5. Step 5: Solve for x
    x = 10,909,494,786,865,946/156,990,633.68
  6. Step 6: Final answer
    x = 69,491,373.66

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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.