Home / 565,087,817.80-847,631,726.70-412,032,809.80

Finding the Fourth Proportional to 565,087,817.80, 847,631,726.70 and 412,032,809.80

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Solution

The fourth proportional to 565,087,817.80, 847,631,726.70 and 412,032,809.80 is: 618,049,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,087,817.80 : 847,631,726.70 = 412,032,809.80 : x
  2. Step 2: Convert to fraction form
    565,087,817.80/847,631,726.70 = 412,032,809.80/x
  3. Step 3: Cross multiply
    565,087,817.80x = 847,631,726.70 × 412,032,809.80
  4. Step 4: Simplify right side
    565,087,817.80x = 349,252,082,027,826,688
  5. Step 5: Solve for x
    x = 349,252,082,027,826,688/565,087,817.80
  6. Step 6: Final answer
    x = 618,049,214.70

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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.