Home / 364,828,983.55-503,464,482.80-197,565,533.16

Finding the Fourth Proportional to 364,828,983.55, 503,464,482.80 and 197,565,533.16

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Solution

The fourth proportional to 364,828,983.55, 503,464,482.80 and 197,565,533.16 is: 272,640,698.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,828,983.55 : 503,464,482.80 = 197,565,533.16 : x
  2. Step 2: Convert to fraction form
    364,828,983.55/503,464,482.80 = 197,565,533.16/x
  3. Step 3: Cross multiply
    364,828,983.55x = 503,464,482.80 × 197,565,533.16
  4. Step 4: Simplify right side
    364,828,983.55x = 99,467,228,971,505,648
  5. Step 5: Solve for x
    x = 99,467,228,971,505,648/364,828,983.55
  6. Step 6: Final answer
    x = 272,640,698.67

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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.