Home / 224,702,661,804.43-310,123,248,114.40-176,890,493,912.45

Finding the Fourth Proportional to 224,702,661,804.43, 310,123,248,114.40 and 176,890,493,912.45

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Solution

The fourth proportional to 224,702,661,804.43, 310,123,248,114.40 and 176,890,493,912.45 is: 244,135,312,381.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,702,661,804.43 : 310,123,248,114.40 = 176,890,493,912.45 : x
  2. Step 2: Convert to fraction form
    224,702,661,804.43/310,123,248,114.40 = 176,890,493,912.45/x
  3. Step 3: Cross multiply
    224,702,661,804.43x = 310,123,248,114.40 × 176,890,493,912.45
  4. Step 4: Simplify right side
    224,702,661,804.43x = 54,857,854,532,689,506,336,768
  5. Step 5: Solve for x
    x = 54,857,854,532,689,506,336,768/224,702,661,804.43
  6. Step 6: Final answer
    x = 244,135,312,381.99

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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.