Home / 153,698,029.88-237,729,156.19

Finding the Third Proportional to 153,698,029.88 and 237,729,156.19

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Solution

The third proportional to 153,698,029.88 and 237,729,156.19 is: 367,702,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,698,029.88 : 237,729,156.19 = 237,729,156.19 : x
  2. Step 2: Convert to fraction form
    153,698,029.88/237,729,156.19 = 237,729,156.19/x
  3. Step 3: Cross multiply
    153,698,029.88x = 237,729,156.19 × 237,729,156.19
  4. Step 4: Simplify right side
    153,698,029.88x = 56,515,151,701,620,768
  5. Step 5: Solve for x
    x = 56,515,151,701,620,768/153,698,029.88
  6. Step 6: Final answer
    x = 367,702,512.18

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.