Home / 154,559,933.94-231,881,714.19-52,323,980.34

Finding the Fourth Proportional to 154,559,933.94, 231,881,714.19 and 52,323,980.34

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Solution

The fourth proportional to 154,559,933.94, 231,881,714.19 and 52,323,980.34 is: 78,500,125.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,559,933.94 : 231,881,714.19 = 52,323,980.34 : x
  2. Step 2: Convert to fraction form
    154,559,933.94/231,881,714.19 = 52,323,980.34/x
  3. Step 3: Cross multiply
    154,559,933.94x = 231,881,714.19 × 52,323,980.34
  4. Step 4: Simplify right side
    154,559,933.94x = 12,132,974,254,483,060
  5. Step 5: Solve for x
    x = 12,132,974,254,483,060/154,559,933.94
  6. Step 6: Final answer
    x = 78,500,125.78

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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.