Home / 637,754,467.86-956,631,714.08-153,080,275.86

Finding the Fourth Proportional to 637,754,467.86, 956,631,714.08 and 153,080,275.86

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Solution

The fourth proportional to 637,754,467.86, 956,631,714.08 and 153,080,275.86 is: 229,620,416.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,754,467.86 : 956,631,714.08 = 153,080,275.86 : x
  2. Step 2: Convert to fraction form
    637,754,467.86/956,631,714.08 = 153,080,275.86/x
  3. Step 3: Cross multiply
    637,754,467.86x = 956,631,714.08 × 153,080,275.86
  4. Step 4: Simplify right side
    637,754,467.86x = 146,441,446,682,242,496
  5. Step 5: Solve for x
    x = 146,441,446,682,242,496/637,754,467.86
  6. Step 6: Final answer
    x = 229,620,416.73

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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.