Home / 455,573,929,726.86-682,882,534,326.33-153,281,584,548.06

Finding the Fourth Proportional to 455,573,929,726.86, 682,882,534,326.33 and 153,281,584,548.06

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Solution

The fourth proportional to 455,573,929,726.86, 682,882,534,326.33 and 153,281,584,548.06 is: 229,761,428,588.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,573,929,726.86 : 682,882,534,326.33 = 153,281,584,548.06 : x
  2. Step 2: Convert to fraction form
    455,573,929,726.86/682,882,534,326.33 = 153,281,584,548.06/x
  3. Step 3: Cross multiply
    455,573,929,726.86x = 682,882,534,326.33 × 153,281,584,548.06
  4. Step 4: Simplify right side
    455,573,929,726.86x = 104,673,316,921,734,829,441,024
  5. Step 5: Solve for x
    x = 104,673,316,921,734,829,441,024/455,573,929,726.86
  6. Step 6: Final answer
    x = 229,761,428,588.53

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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.