Home / 156,990,627.64-235,492,435.02-46,326,298.96

Finding the Fourth Proportional to 156,990,627.64, 235,492,435.02 and 46,326,298.96

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Solution

The fourth proportional to 156,990,627.64, 235,492,435.02 and 46,326,298.96 is: 69,491,364.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,990,627.64 : 235,492,435.02 = 46,326,298.96 : x
  2. Step 2: Convert to fraction form
    156,990,627.64/235,492,435.02 = 46,326,298.96/x
  3. Step 3: Cross multiply
    156,990,627.64x = 235,492,435.02 × 46,326,298.96
  4. Step 4: Simplify right side
    156,990,627.64x = 10,909,492,946,377,432
  5. Step 5: Solve for x
    x = 10,909,492,946,377,432/156,990,627.64
  6. Step 6: Final answer
    x = 69,491,364.62

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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.