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Finding the Fourth Proportional to 897,157,063.30, 1,345,735,594.95 and 897,157,063.30

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Solution

The fourth proportional to 897,157,063.30, 1,345,735,594.95 and 897,157,063.30 is: 1,345,735,594.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,157,063.30 : 1,345,735,594.95 = 897,157,063.30 : x
  2. Step 2: Convert to fraction form
    897,157,063.30/1,345,735,594.95 = 897,157,063.30/x
  3. Step 3: Cross multiply
    897,157,063.30x = 1,345,735,594.95 × 897,157,063.30
  4. Step 4: Simplify right side
    897,157,063.30x = 1,207,336,194,343,620,352
  5. Step 5: Solve for x
    x = 1,207,336,194,343,620,352/897,157,063.30
  6. Step 6: Final answer
    x = 1,345,735,594.95

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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.