Home / 202,306,256.10-303,459,384.15-151,287,920.10

Finding the Fourth Proportional to 202,306,256.10, 303,459,384.15 and 151,287,920.10

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Solution

The fourth proportional to 202,306,256.10, 303,459,384.15 and 151,287,920.10 is: 226,931,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,306,256.10 : 303,459,384.15 = 151,287,920.10 : x
  2. Step 2: Convert to fraction form
    202,306,256.10/303,459,384.15 = 151,287,920.10/x
  3. Step 3: Cross multiply
    202,306,256.10x = 303,459,384.15 × 151,287,920.10
  4. Step 4: Simplify right side
    202,306,256.10x = 45,909,739,062,880,400
  5. Step 5: Solve for x
    x = 45,909,739,062,880,400/202,306,256.10
  6. Step 6: Final answer
    x = 226,931,880.15

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Double scale
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1.5x scale

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.