Home / 302,256,005.40-453,384,008.10-284,340,101.40

Finding the Fourth Proportional to 302,256,005.40, 453,384,008.10 and 284,340,101.40

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Solution

The fourth proportional to 302,256,005.40, 453,384,008.10 and 284,340,101.40 is: 426,510,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,256,005.40 : 453,384,008.10 = 284,340,101.40 : x
  2. Step 2: Convert to fraction form
    302,256,005.40/453,384,008.10 = 284,340,101.40/x
  3. Step 3: Cross multiply
    302,256,005.40x = 453,384,008.10 × 284,340,101.40
  4. Step 4: Simplify right side
    302,256,005.40x = 128,915,254,836,292,416
  5. Step 5: Solve for x
    x = 128,915,254,836,292,416/302,256,005.40
  6. Step 6: Final answer
    x = 426,510,152.10

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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.