Home / 364,356,111.20-546,534,166.80-329,210,146.40

Finding the Fourth Proportional to 364,356,111.20, 546,534,166.80 and 329,210,146.40

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Solution

The fourth proportional to 364,356,111.20, 546,534,166.80 and 329,210,146.40 is: 493,815,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,356,111.20 : 546,534,166.80 = 329,210,146.40 : x
  2. Step 2: Convert to fraction form
    364,356,111.20/546,534,166.80 = 329,210,146.40/x
  3. Step 3: Cross multiply
    364,356,111.20x = 546,534,166.80 × 329,210,146.40
  4. Step 4: Simplify right side
    364,356,111.20x = 179,924,593,064,829,984
  5. Step 5: Solve for x
    x = 179,924,593,064,829,984/364,356,111.20
  6. Step 6: Final answer
    x = 493,815,219.60

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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.