Home / 293,178,886.16-439,822,393.10-96,453,371.30

Finding the Fourth Proportional to 293,178,886.16, 439,822,393.10 and 96,453,371.30

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Solution

The fourth proportional to 293,178,886.16, 439,822,393.10 and 96,453,371.30 is: 144,697,843.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,178,886.16 : 439,822,393.10 = 96,453,371.30 : x
  2. Step 2: Convert to fraction form
    293,178,886.16/439,822,393.10 = 96,453,371.30/x
  3. Step 3: Cross multiply
    293,178,886.16x = 439,822,393.10 × 96,453,371.30
  4. Step 4: Simplify right side
    293,178,886.16x = 42,422,352,585,047,480
  5. Step 5: Solve for x
    x = 42,422,352,585,047,480/293,178,886.16
  6. Step 6: Final answer
    x = 144,697,843.50

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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.