Home / 610,624,508.32-913,625,484-361,763,426.08

Finding the Fourth Proportional to 610,624,508.32, 913,625,484 and 361,763,426.08

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Solution

The fourth proportional to 610,624,508.32, 913,625,484 and 361,763,426.08 is: 541,275,826.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,624,508.32 : 913,625,484 = 361,763,426.08 : x
  2. Step 2: Convert to fraction form
    610,624,508.32/913,625,484 = 361,763,426.08/x
  3. Step 3: Cross multiply
    610,624,508.32x = 913,625,484 × 361,763,426.08
  4. Step 4: Simplify right side
    610,624,508.32x = 330,516,285,245,838,208
  5. Step 5: Solve for x
    x = 330,516,285,245,838,208/610,624,508.32
  6. Step 6: Final answer
    x = 541,275,826.21

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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.