Home / 948,552,059.84-1,422,899,848.74-293,569,332.44

Finding the Fourth Proportional to 948,552,059.84, 1,422,899,848.74 and 293,569,332.44

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Solution

The fourth proportional to 948,552,059.84, 1,422,899,848.74 and 293,569,332.44 is: 440,376,207.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,552,059.84 : 1,422,899,848.74 = 293,569,332.44 : x
  2. Step 2: Convert to fraction form
    948,552,059.84/1,422,899,848.74 = 293,569,332.44/x
  3. Step 3: Cross multiply
    948,552,059.84x = 1,422,899,848.74 × 293,569,332.44
  4. Step 4: Simplify right side
    948,552,059.84x = 417,719,758,723,578,752
  5. Step 5: Solve for x
    x = 417,719,758,723,578,752/948,552,059.84
  6. Step 6: Final answer
    x = 440,376,207.49

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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.