Home / 307,586,582.88-460,870,390.80-216,263,994.72

Finding the Fourth Proportional to 307,586,582.88, 460,870,390.80 and 216,263,994.72

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Solution

The fourth proportional to 307,586,582.88, 460,870,390.80 and 216,263,994.72 is: 324,037,774.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,586,582.88 : 460,870,390.80 = 216,263,994.72 : x
  2. Step 2: Convert to fraction form
    307,586,582.88/460,870,390.80 = 216,263,994.72/x
  3. Step 3: Cross multiply
    307,586,582.88x = 460,870,390.80 × 216,263,994.72
  4. Step 4: Simplify right side
    307,586,582.88x = 99,669,671,762,575,536
  5. Step 5: Solve for x
    x = 99,669,671,762,575,536/307,586,582.88
  6. Step 6: Final answer
    x = 324,037,774.44

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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.