Home / 248,832,847.40-373,249,271.10-243,524,431.40

Finding the Fourth Proportional to 248,832,847.40, 373,249,271.10 and 243,524,431.40

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Solution

The fourth proportional to 248,832,847.40, 373,249,271.10 and 243,524,431.40 is: 365,286,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,847.40 : 373,249,271.10 = 243,524,431.40 : x
  2. Step 2: Convert to fraction form
    248,832,847.40/373,249,271.10 = 243,524,431.40/x
  3. Step 3: Cross multiply
    248,832,847.40x = 373,249,271.10 × 243,524,431.40
  4. Step 4: Simplify right side
    248,832,847.40x = 90,895,316,515,091,968
  5. Step 5: Solve for x
    x = 90,895,316,515,091,968/248,832,847.40
  6. Step 6: Final answer
    x = 365,286,647.10

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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.