Home / 194,024,440.40-291,077,095.80-64,672,235.60

Finding the Fourth Proportional to 194,024,440.40, 291,077,095.80 and 64,672,235.60

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Solution

The fourth proportional to 194,024,440.40, 291,077,095.80 and 64,672,235.60 is: 97,021,831.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,024,440.40 : 291,077,095.80 = 64,672,235.60 : x
  2. Step 2: Convert to fraction form
    194,024,440.40/291,077,095.80 = 64,672,235.60/x
  3. Step 3: Cross multiply
    194,024,440.40x = 291,077,095.80 × 64,672,235.60
  4. Step 4: Simplify right side
    194,024,440.40x = 18,824,606,517,341,372
  5. Step 5: Solve for x
    x = 18,824,606,517,341,372/194,024,440.40
  6. Step 6: Final answer
    x = 97,021,831.26

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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.