Home / 562,890,225.85-844,441,406.65-213,241,020.19

Finding the Fourth Proportional to 562,890,225.85, 844,441,406.65 and 213,241,020.19

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Solution

The fourth proportional to 562,890,225.85, 844,441,406.65 and 213,241,020.19 is: 319,901,712.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,890,225.85 : 844,441,406.65 = 213,241,020.19 : x
  2. Step 2: Convert to fraction form
    562,890,225.85/844,441,406.65 = 213,241,020.19/x
  3. Step 3: Cross multiply
    562,890,225.85x = 844,441,406.65 × 213,241,020.19
  4. Step 4: Simplify right side
    562,890,225.85x = 180,069,547,042,886,496
  5. Step 5: Solve for x
    x = 180,069,547,042,886,496/562,890,225.85
  6. Step 6: Final answer
    x = 319,901,712.22

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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.