Home / 302,663,732.10-453,995,598.15-300,112,815.30

Finding the Fourth Proportional to 302,663,732.10, 453,995,598.15 and 300,112,815.30

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Solution

The fourth proportional to 302,663,732.10, 453,995,598.15 and 300,112,815.30 is: 450,169,222.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,663,732.10 : 453,995,598.15 = 300,112,815.30 : x
  2. Step 2: Convert to fraction form
    302,663,732.10/453,995,598.15 = 300,112,815.30/x
  3. Step 3: Cross multiply
    302,663,732.10x = 453,995,598.15 × 300,112,815.30
  4. Step 4: Simplify right side
    302,663,732.10x = 136,249,897,094,603,968
  5. Step 5: Solve for x
    x = 136,249,897,094,603,968/302,663,732.10
  6. Step 6: Final answer
    x = 450,169,222.95

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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.