Home / 371,054,114.40-556,644,157.20-112,267,279.20

Finding the Fourth Proportional to 371,054,114.40, 556,644,157.20 and 112,267,279.20

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Solution

The fourth proportional to 371,054,114.40, 556,644,157.20 and 112,267,279.20 is: 168,419,975.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,054,114.40 : 556,644,157.20 = 112,267,279.20 : x
  2. Step 2: Convert to fraction form
    371,054,114.40/556,644,157.20 = 112,267,279.20/x
  3. Step 3: Cross multiply
    371,054,114.40x = 556,644,157.20 × 112,267,279.20
  4. Step 4: Simplify right side
    371,054,114.40x = 62,492,925,011,421,096
  5. Step 5: Solve for x
    x = 62,492,925,011,421,096/371,054,114.40
  6. Step 6: Final answer
    x = 168,419,975.92

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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.