Home / 224,208,638.28-336,284,030.70-70,870,195.08

Finding the Fourth Proportional to 224,208,638.28, 336,284,030.70 and 70,870,195.08

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Solution

The fourth proportional to 224,208,638.28, 336,284,030.70 and 70,870,195.08 is: 106,296,149.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,208,638.28 : 336,284,030.70 = 70,870,195.08 : x
  2. Step 2: Convert to fraction form
    224,208,638.28/336,284,030.70 = 70,870,195.08/x
  3. Step 3: Cross multiply
    224,208,638.28x = 336,284,030.70 × 70,870,195.08
  4. Step 4: Simplify right side
    224,208,638.28x = 23,832,514,857,997,708
  5. Step 5: Solve for x
    x = 23,832,514,857,997,708/224,208,638.28
  6. Step 6: Final answer
    x = 106,296,149.16

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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.