Home / 608,533,938.15-912,568,224.04-332,037,366.45

Finding the Fourth Proportional to 608,533,938.15, 912,568,224.04 and 332,037,366.45

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Solution

The fourth proportional to 608,533,938.15, 912,568,224.04 and 332,037,366.45 is: 497,929,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,533,938.15 : 912,568,224.04 = 332,037,366.45 : x
  2. Step 2: Convert to fraction form
    608,533,938.15/912,568,224.04 = 332,037,366.45/x
  3. Step 3: Cross multiply
    608,533,938.15x = 912,568,224.04 × 332,037,366.45
  4. Step 4: Simplify right side
    608,533,938.15x = 303,006,749,812,889,280
  5. Step 5: Solve for x
    x = 303,006,749,812,889,280/608,533,938.15
  6. Step 6: Final answer
    x = 497,929,089.60

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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.