Home / 156,797,688.40-235,196,532.60-88,773,240.40

Finding the Fourth Proportional to 156,797,688.40, 235,196,532.60 and 88,773,240.40

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Solution

The fourth proportional to 156,797,688.40, 235,196,532.60 and 88,773,240.40 is: 133,159,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,797,688.40 : 235,196,532.60 = 88,773,240.40 : x
  2. Step 2: Convert to fraction form
    156,797,688.40/235,196,532.60 = 88,773,240.40/x
  3. Step 3: Cross multiply
    156,797,688.40x = 235,196,532.60 × 88,773,240.40
  4. Step 4: Simplify right side
    156,797,688.40x = 20,879,158,329,746,236
  5. Step 5: Solve for x
    x = 20,879,158,329,746,236/156,797,688.40
  6. Step 6: Final answer
    x = 133,159,860.60

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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.