Home / 156,990,627.14-235,492,434.27-46,326,298.46

Finding the Fourth Proportional to 156,990,627.14, 235,492,434.27 and 46,326,298.46

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Solution

The fourth proportional to 156,990,627.14, 235,492,434.27 and 46,326,298.46 is: 69,491,363.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,990,627.14 : 235,492,434.27 = 46,326,298.46 : x
  2. Step 2: Convert to fraction form
    156,990,627.14/235,492,434.27 = 46,326,298.46/x
  3. Step 3: Cross multiply
    156,990,627.14x = 235,492,434.27 × 46,326,298.46
  4. Step 4: Simplify right side
    156,990,627.14x = 10,909,492,793,886,490
  5. Step 5: Solve for x
    x = 10,909,492,793,886,490/156,990,627.14
  6. Step 6: Final answer
    x = 69,491,363.87

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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.