Home / 154,032,681.48-231,047,240.88-37,448,697.84

Finding the Fourth Proportional to 154,032,681.48, 231,047,240.88 and 37,448,697.84

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Solution

The fourth proportional to 154,032,681.48, 231,047,240.88 and 37,448,697.84 is: 56,172,613.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,032,681.48 : 231,047,240.88 = 37,448,697.84 : x
  2. Step 2: Convert to fraction form
    154,032,681.48/231,047,240.88 = 37,448,697.84/x
  3. Step 3: Cross multiply
    154,032,681.48x = 231,047,240.88 × 37,448,697.84
  4. Step 4: Simplify right side
    154,032,681.48x = 8,652,418,310,480,816
  5. Step 5: Solve for x
    x = 8,652,418,310,480,816/154,032,681.48
  6. Step 6: Final answer
    x = 56,172,613.68

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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.