Home / 586,724,107.26-808,870,214.66-468,049,491.72

Finding the Fourth Proportional to 586,724,107.26, 808,870,214.66 and 468,049,491.72

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Solution

The fourth proportional to 586,724,107.26, 808,870,214.66 and 468,049,491.72 is: 645,262,889.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,724,107.26 : 808,870,214.66 = 468,049,491.72 : x
  2. Step 2: Convert to fraction form
    586,724,107.26/808,870,214.66 = 468,049,491.72/x
  3. Step 3: Cross multiply
    586,724,107.26x = 808,870,214.66 × 468,049,491.72
  4. Step 4: Simplify right side
    586,724,107.26x = 378,591,292,839,060,288
  5. Step 5: Solve for x
    x = 378,591,292,839,060,288/586,724,107.26
  6. Step 6: Final answer
    x = 645,262,889.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.