Home / 562,890,226.35-844,441,407.40-213,241,020.69

Finding the Fourth Proportional to 562,890,226.35, 844,441,407.40 and 213,241,020.69

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Solution

The fourth proportional to 562,890,226.35, 844,441,407.40 and 213,241,020.69 is: 319,901,712.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,890,226.35 : 844,441,407.40 = 213,241,020.69 : x
  2. Step 2: Convert to fraction form
    562,890,226.35/844,441,407.40 = 213,241,020.69/x
  3. Step 3: Cross multiply
    562,890,226.35x = 844,441,407.40 × 213,241,020.69
  4. Step 4: Simplify right side
    562,890,226.35x = 180,069,547,626,876,128
  5. Step 5: Solve for x
    x = 180,069,547,626,876,128/562,890,226.35
  6. Step 6: Final answer
    x = 319,901,712.98

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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.