Home / 234,011,477.10-351,017,215.65-165,987,029.10

Finding the Fourth Proportional to 234,011,477.10, 351,017,215.65 and 165,987,029.10

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Solution

The fourth proportional to 234,011,477.10, 351,017,215.65 and 165,987,029.10 is: 248,980,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,011,477.10 : 351,017,215.65 = 165,987,029.10 : x
  2. Step 2: Convert to fraction form
    234,011,477.10/351,017,215.65 = 165,987,029.10/x
  3. Step 3: Cross multiply
    234,011,477.10x = 351,017,215.65 × 165,987,029.10
  4. Step 4: Simplify right side
    234,011,477.10x = 58,264,304,788,697,520
  5. Step 5: Solve for x
    x = 58,264,304,788,697,520/234,011,477.10
  6. Step 6: Final answer
    x = 248,980,543.65

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1.5x scale

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.