Home / 364,255,572.48-502,674,194.13-196,991,830.06

Finding the Fourth Proportional to 364,255,572.48, 502,674,194.13 and 196,991,830.06

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Solution

The fourth proportional to 364,255,572.48, 502,674,194.13 and 196,991,830.06 is: 271,849,538.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,255,572.48 : 502,674,194.13 = 196,991,830.06 : x
  2. Step 2: Convert to fraction form
    364,255,572.48/502,674,194.13 = 196,991,830.06/x
  3. Step 3: Cross multiply
    364,255,572.48x = 502,674,194.13 × 196,991,830.06
  4. Step 4: Simplify right side
    364,255,572.48x = 99,022,709,425,604,416
  5. Step 5: Solve for x
    x = 99,022,709,425,604,416/364,255,572.48
  6. Step 6: Final answer
    x = 271,849,538.92

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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.