Home / 206,884,092.96-310,358,025.90-70,537,590

Finding the Fourth Proportional to 206,884,092.96, 310,358,025.90 and 70,537,590

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Solution

The fourth proportional to 206,884,092.96, 310,358,025.90 and 70,537,590 is: 105,817,256.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,884,092.96 : 310,358,025.90 = 70,537,590 : x
  2. Step 2: Convert to fraction form
    206,884,092.96/310,358,025.90 = 70,537,590/x
  3. Step 3: Cross multiply
    206,884,092.96x = 310,358,025.90 × 70,537,590
  4. Step 4: Simplify right side
    206,884,092.96x = 21,891,907,184,143,580
  5. Step 5: Solve for x
    x = 21,891,907,184,143,580/206,884,092.96
  6. Step 6: Final answer
    x = 105,817,256.76

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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.