Home / 302,564,511-453,453,666.23-136,446,018.93

Finding the Fourth Proportional to 302,564,511, 453,453,666.23 and 136,446,018.93

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Solution

The fourth proportional to 302,564,511, 453,453,666.23 and 136,446,018.93 is: 204,491,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,564,511 : 453,453,666.23 = 136,446,018.93 : x
  2. Step 2: Convert to fraction form
    302,564,511/453,453,666.23 = 136,446,018.93/x
  3. Step 3: Cross multiply
    302,564,511x = 453,453,666.23 × 136,446,018.93
  4. Step 4: Simplify right side
    302,564,511x = 61,871,947,526,637,600
  5. Step 5: Solve for x
    x = 61,871,947,526,637,600/302,564,511
  6. Step 6: Final answer
    x = 204,491,753.91

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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.