Home / 366,854,848.62-506,066,734.71-218,070,141.18

Finding the Fourth Proportional to 366,854,848.62, 506,066,734.71 and 218,070,141.18

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Solution

The fourth proportional to 366,854,848.62, 506,066,734.71 and 218,070,141.18 is: 300,822,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,854,848.62 : 506,066,734.71 = 218,070,141.18 : x
  2. Step 2: Convert to fraction form
    366,854,848.62/506,066,734.71 = 218,070,141.18/x
  3. Step 3: Cross multiply
    366,854,848.62x = 506,066,734.71 × 218,070,141.18
  4. Step 4: Simplify right side
    366,854,848.62x = 110,358,044,284,711,312
  5. Step 5: Solve for x
    x = 110,358,044,284,711,312/366,854,848.62
  6. Step 6: Final answer
    x = 300,822,095.44

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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.