Home / 597,862,042.40-896,793,063.60-210,122,688.80

Finding the Fourth Proportional to 597,862,042.40, 896,793,063.60 and 210,122,688.80

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Solution

The fourth proportional to 597,862,042.40, 896,793,063.60 and 210,122,688.80 is: 315,184,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,862,042.40 : 896,793,063.60 = 210,122,688.80 : x
  2. Step 2: Convert to fraction form
    597,862,042.40/896,793,063.60 = 210,122,688.80/x
  3. Step 3: Cross multiply
    597,862,042.40x = 896,793,063.60 × 210,122,688.80
  4. Step 4: Simplify right side
    597,862,042.40x = 188,436,569,820,821,408
  5. Step 5: Solve for x
    x = 188,436,569,820,821,408/597,862,042.40
  6. Step 6: Final answer
    x = 315,184,033.20

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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.