Home / 364,879,645.79-503,533,751.67-197,615,915.46

Finding the Fourth Proportional to 364,879,645.79, 503,533,751.67 and 197,615,915.46

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Solution

The fourth proportional to 364,879,645.79, 503,533,751.67 and 197,615,915.46 is: 272,709,876.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,879,645.79 : 503,533,751.67 = 197,615,915.46 : x
  2. Step 2: Convert to fraction form
    364,879,645.79/503,533,751.67 = 197,615,915.46/x
  3. Step 3: Cross multiply
    364,879,645.79x = 503,533,751.67 × 197,615,915.46
  4. Step 4: Simplify right side
    364,879,645.79x = 99,506,283,301,275,360
  5. Step 5: Solve for x
    x = 99,506,283,301,275,360/364,879,645.79
  6. Step 6: Final answer
    x = 272,709,876.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.