Home / 524,232,023.40-786,348,035.10-514,028,356.20

Finding the Fourth Proportional to 524,232,023.40, 786,348,035.10 and 514,028,356.20

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Solution

The fourth proportional to 524,232,023.40, 786,348,035.10 and 514,028,356.20 is: 771,042,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,232,023.40 : 786,348,035.10 = 514,028,356.20 : x
  2. Step 2: Convert to fraction form
    524,232,023.40/786,348,035.10 = 514,028,356.20/x
  3. Step 3: Cross multiply
    524,232,023.40x = 786,348,035.10 × 514,028,356.20
  4. Step 4: Simplify right side
    524,232,023.40x = 404,205,187,883,552,896
  5. Step 5: Solve for x
    x = 404,205,187,883,552,896/524,232,023.40
  6. Step 6: Final answer
    x = 771,042,534.30

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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.