Home / 559,199,435.09-839,003,690.59-260,210,958.12

Finding the Fourth Proportional to 559,199,435.09, 839,003,690.59 and 260,210,958.12

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Solution

The fourth proportional to 559,199,435.09, 839,003,690.59 and 260,210,958.12 is: 390,411,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,199,435.09 : 839,003,690.59 = 260,210,958.12 : x
  2. Step 2: Convert to fraction form
    559,199,435.09/839,003,690.59 = 260,210,958.12/x
  3. Step 3: Cross multiply
    559,199,435.09x = 839,003,690.59 × 260,210,958.12
  4. Step 4: Simplify right side
    559,199,435.09x = 218,317,954,193,989,408
  5. Step 5: Solve for x
    x = 218,317,954,193,989,408/559,199,435.09
  6. Step 6: Final answer
    x = 390,411,614.35

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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.