Home / 830,167,387.98-1,145,633,304.42-453,828,523.29

Finding the Fourth Proportional to 830,167,387.98, 1,145,633,304.42 and 453,828,523.29

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Solution

The fourth proportional to 830,167,387.98, 1,145,633,304.42 and 453,828,523.29 is: 626,284,624.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,167,387.98 : 1,145,633,304.42 = 453,828,523.29 : x
  2. Step 2: Convert to fraction form
    830,167,387.98/1,145,633,304.42 = 453,828,523.29/x
  3. Step 3: Cross multiply
    830,167,387.98x = 1,145,633,304.42 × 453,828,523.29
  4. Step 4: Simplify right side
    830,167,387.98x = 519,921,070,776,771,712
  5. Step 5: Solve for x
    x = 519,921,070,776,771,712/830,167,387.98
  6. Step 6: Final answer
    x = 626,284,624.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.