Home / 243,463,635.84-364,333,388.56-151,390,731.76

Finding the Fourth Proportional to 243,463,635.84, 364,333,388.56 and 151,390,731.76

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Solution

The fourth proportional to 243,463,635.84, 364,333,388.56 and 151,390,731.76 is: 226,550,047.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,463,635.84 : 364,333,388.56 = 151,390,731.76 : x
  2. Step 2: Convert to fraction form
    243,463,635.84/364,333,388.56 = 151,390,731.76/x
  3. Step 3: Cross multiply
    243,463,635.84x = 364,333,388.56 × 151,390,731.76
  4. Step 4: Simplify right side
    243,463,635.84x = 55,156,698,298,698,808
  5. Step 5: Solve for x
    x = 55,156,698,298,698,808/243,463,635.84
  6. Step 6: Final answer
    x = 226,550,047.64

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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.