Home / 248,839,281.60-373,258,922.40-87,264,369.60

Finding the Fourth Proportional to 248,839,281.60, 373,258,922.40 and 87,264,369.60

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Solution

The fourth proportional to 248,839,281.60, 373,258,922.40 and 87,264,369.60 is: 130,896,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,839,281.60 : 373,258,922.40 = 87,264,369.60 : x
  2. Step 2: Convert to fraction form
    248,839,281.60/373,258,922.40 = 87,264,369.60/x
  3. Step 3: Cross multiply
    248,839,281.60x = 373,258,922.40 × 87,264,369.60
  4. Step 4: Simplify right side
    248,839,281.60x = 32,572,204,560,811,316
  5. Step 5: Solve for x
    x = 32,572,204,560,811,316/248,839,281.60
  6. Step 6: Final answer
    x = 130,896,554.40

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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.