Home / 150,651,702.46-207,887,871.66-84,559,431.71

Finding the Fourth Proportional to 150,651,702.46, 207,887,871.66 and 84,559,431.71

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Solution

The fourth proportional to 150,651,702.46, 207,887,871.66 and 84,559,431.71 is: 116,685,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,651,702.46 : 207,887,871.66 = 84,559,431.71 : x
  2. Step 2: Convert to fraction form
    150,651,702.46/207,887,871.66 = 84,559,431.71/x
  3. Step 3: Cross multiply
    150,651,702.46x = 207,887,871.66 × 84,559,431.71
  4. Step 4: Simplify right side
    150,651,702.46x = 17,578,880,285,931,574
  5. Step 5: Solve for x
    x = 17,578,880,285,931,574/150,651,702.46
  6. Step 6: Final answer
    x = 116,685,573.41

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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.