Home / 635,870,653.08-953,183,266.20-355,888,298.40

Finding the Fourth Proportional to 635,870,653.08, 953,183,266.20 and 355,888,298.40

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Solution

The fourth proportional to 635,870,653.08, 953,183,266.20 and 355,888,298.40 is: 533,483,923.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,870,653.08 : 953,183,266.20 = 355,888,298.40 : x
  2. Step 2: Convert to fraction form
    635,870,653.08/953,183,266.20 = 355,888,298.40/x
  3. Step 3: Cross multiply
    635,870,653.08x = 953,183,266.20 × 355,888,298.40
  4. Step 4: Simplify right side
    635,870,653.08x = 339,226,770,671,272,256
  5. Step 5: Solve for x
    x = 339,226,770,671,272,256/635,870,653.08
  6. Step 6: Final answer
    x = 533,483,923.23

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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.