Home / 202,176,152.80-303,264,229.20-65,875,314.40

Finding the Fourth Proportional to 202,176,152.80, 303,264,229.20 and 65,875,314.40

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Solution

The fourth proportional to 202,176,152.80, 303,264,229.20 and 65,875,314.40 is: 98,812,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,176,152.80 : 303,264,229.20 = 65,875,314.40 : x
  2. Step 2: Convert to fraction form
    202,176,152.80/303,264,229.20 = 65,875,314.40/x
  3. Step 3: Cross multiply
    202,176,152.80x = 303,264,229.20 × 65,875,314.40
  4. Step 4: Simplify right side
    202,176,152.80x = 19,977,626,444,823,660
  5. Step 5: Solve for x
    x = 19,977,626,444,823,660/202,176,152.80
  6. Step 6: Final answer
    x = 98,812,971.60

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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.