Home / 975,454,477.36-1,462,853,714.76-353,539,523.44

Finding the Fourth Proportional to 975,454,477.36, 1,462,853,714.76 and 353,539,523.44

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Solution

The fourth proportional to 975,454,477.36, 1,462,853,714.76 and 353,539,523.44 is: 530,190,405.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,454,477.36 : 1,462,853,714.76 = 353,539,523.44 : x
  2. Step 2: Convert to fraction form
    975,454,477.36/1,462,853,714.76 = 353,539,523.44/x
  3. Step 3: Cross multiply
    975,454,477.36x = 1,462,853,714.76 × 353,539,523.44
  4. Step 4: Simplify right side
    975,454,477.36x = 517,176,605,178,684,096
  5. Step 5: Solve for x
    x = 517,176,605,178,684,096/975,454,477.36
  6. Step 6: Final answer
    x = 530,190,405.79

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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.