Home / 530,152,758,160.55-731,613,040,590.10-298,669,054,955.35

Finding the Fourth Proportional to 530,152,758,160.55, 731,613,040,590.10 and 298,669,054,955.35

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Solution

The fourth proportional to 530,152,758,160.55, 731,613,040,590.10 and 298,669,054,955.35 is: 412,164,554,578.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,152,758,160.55 : 731,613,040,590.10 = 298,669,054,955.35 : x
  2. Step 2: Convert to fraction form
    530,152,758,160.55/731,613,040,590.10 = 298,669,054,955.35/x
  3. Step 3: Cross multiply
    530,152,758,160.55x = 731,613,040,590.10 × 298,669,054,955.35
  4. Step 4: Simplify right side
    530,152,758,160.55x = 218,510,175,426,055,266,893,824
  5. Step 5: Solve for x
    x = 218,510,175,426,055,266,893,824/530,152,758,160.55
  6. Step 6: Final answer
    x = 412,164,554,578.97

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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.