Home / 233,064,499.70-349,596,749.55-81,774,643.70

Finding the Fourth Proportional to 233,064,499.70, 349,596,749.55 and 81,774,643.70

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Solution

The fourth proportional to 233,064,499.70, 349,596,749.55 and 81,774,643.70 is: 122,661,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,064,499.70 : 349,596,749.55 = 81,774,643.70 : x
  2. Step 2: Convert to fraction form
    233,064,499.70/349,596,749.55 = 81,774,643.70/x
  3. Step 3: Cross multiply
    233,064,499.70x = 349,596,749.55 × 81,774,643.70
  4. Step 4: Simplify right side
    233,064,499.70x = 28,588,149,633,129,388
  5. Step 5: Solve for x
    x = 28,588,149,633,129,388/233,064,499.70
  6. Step 6: Final answer
    x = 122,661,965.55

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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.