Home / 228,670,475.83-343,005,034.93-64,908,370.98

Finding the Fourth Proportional to 228,670,475.83, 343,005,034.93 and 64,908,370.98

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Solution

The fourth proportional to 228,670,475.83, 343,005,034.93 and 64,908,370.98 is: 97,362,363.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,670,475.83 : 343,005,034.93 = 64,908,370.98 : x
  2. Step 2: Convert to fraction form
    228,670,475.83/343,005,034.93 = 64,908,370.98/x
  3. Step 3: Cross multiply
    228,670,475.83x = 343,005,034.93 × 64,908,370.98
  4. Step 4: Simplify right side
    228,670,475.83x = 22,263,898,055,082,028
  5. Step 5: Solve for x
    x = 22,263,898,055,082,028/228,670,475.83
  6. Step 6: Final answer
    x = 97,362,363.79

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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.