Home / 432,879,647.63-597,357,903.78-234,636,886.04

Finding the Fourth Proportional to 432,879,647.63, 597,357,903.78 and 234,636,886.04

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Solution

The fourth proportional to 432,879,647.63, 597,357,903.78 and 234,636,886.04 is: 323,790,224.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,879,647.63 : 597,357,903.78 = 234,636,886.04 : x
  2. Step 2: Convert to fraction form
    432,879,647.63/597,357,903.78 = 234,636,886.04/x
  3. Step 3: Cross multiply
    432,879,647.63x = 597,357,903.78 × 234,636,886.04
  4. Step 4: Simplify right side
    432,879,647.63x = 140,162,198,391,334,352
  5. Step 5: Solve for x
    x = 140,162,198,391,334,352/432,879,647.63
  6. Step 6: Final answer
    x = 323,790,224.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.