Home / 178,535,256.13-246,356,343.63-99,139,522.69

Finding the Fourth Proportional to 178,535,256.13, 246,356,343.63 and 99,139,522.69

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Solution

The fourth proportional to 178,535,256.13, 246,356,343.63 and 99,139,522.69 is: 136,800,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,535,256.13 : 246,356,343.63 = 99,139,522.69 : x
  2. Step 2: Convert to fraction form
    178,535,256.13/246,356,343.63 = 99,139,522.69/x
  3. Step 3: Cross multiply
    178,535,256.13x = 246,356,343.63 × 99,139,522.69
  4. Step 4: Simplify right side
    178,535,256.13x = 24,423,650,318,515,932
  5. Step 5: Solve for x
    x = 24,423,650,318,515,932/178,535,256.13
  6. Step 6: Final answer
    x = 136,800,152.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.