Home / 119,122,322.60-178,683,483.90-107,029,087.40

Finding the Fourth Proportional to 119,122,322.60, 178,683,483.90 and 107,029,087.40

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Solution

The fourth proportional to 119,122,322.60, 178,683,483.90 and 107,029,087.40 is: 160,543,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,122,322.60 : 178,683,483.90 = 107,029,087.40 : x
  2. Step 2: Convert to fraction form
    119,122,322.60/178,683,483.90 = 107,029,087.40/x
  3. Step 3: Cross multiply
    119,122,322.60x = 178,683,483.90 × 107,029,087.40
  4. Step 4: Simplify right side
    119,122,322.60x = 19,124,330,215,269,596
  5. Step 5: Solve for x
    x = 19,124,330,215,269,596/119,122,322.60
  6. Step 6: Final answer
    x = 160,543,631.10

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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.