Home / 253,450,127.04-349,919,143.20-174,201,645.12

Finding the Fourth Proportional to 253,450,127.04, 349,919,143.20 and 174,201,645.12

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Solution

The fourth proportional to 253,450,127.04, 349,919,143.20 and 174,201,645.12 is: 240,506,844.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,450,127.04 : 349,919,143.20 = 174,201,645.12 : x
  2. Step 2: Convert to fraction form
    253,450,127.04/349,919,143.20 = 174,201,645.12/x
  3. Step 3: Cross multiply
    253,450,127.04x = 349,919,143.20 × 174,201,645.12
  4. Step 4: Simplify right side
    253,450,127.04x = 60,956,490,404,420,864
  5. Step 5: Solve for x
    x = 60,956,490,404,420,864/253,450,127.04
  6. Step 6: Final answer
    x = 240,506,844.94

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1.5x scale

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.