Home / 294,421,985.10-406,295,341.11-160,464,131.10

Finding the Fourth Proportional to 294,421,985.10, 406,295,341.11 and 160,464,131.10

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Solution

The fourth proportional to 294,421,985.10, 406,295,341.11 and 160,464,131.10 is: 221,436,686.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,421,985.10 : 406,295,341.11 = 160,464,131.10 : x
  2. Step 2: Convert to fraction form
    294,421,985.10/406,295,341.11 = 160,464,131.10/x
  3. Step 3: Cross multiply
    294,421,985.10x = 406,295,341.11 × 160,464,131.10
  4. Step 4: Simplify right side
    294,421,985.10x = 65,195,828,881,194,256
  5. Step 5: Solve for x
    x = 65,195,828,881,194,256/294,421,985.10
  6. Step 6: Final answer
    x = 221,436,686.73

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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.