Home / 369,628,931.82-554,114,472.93-175,420,532.46

Finding the Fourth Proportional to 369,628,931.82, 554,114,472.93 and 175,420,532.46

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Solution

The fourth proportional to 369,628,931.82, 554,114,472.93 and 175,420,532.46 is: 262,974,695.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,628,931.82 : 554,114,472.93 = 175,420,532.46 : x
  2. Step 2: Convert to fraction form
    369,628,931.82/554,114,472.93 = 175,420,532.46/x
  3. Step 3: Cross multiply
    369,628,931.82x = 554,114,472.93 × 175,420,532.46
  4. Step 4: Simplify right side
    369,628,931.82x = 97,203,055,885,172,848
  5. Step 5: Solve for x
    x = 97,203,055,885,172,848/369,628,931.82
  6. Step 6: Final answer
    x = 262,974,695.75

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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.