Home / 288,730,016.10-433,201,312.35-94,647,762.90

Finding the Fourth Proportional to 288,730,016.10, 433,201,312.35 and 94,647,762.90

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Solution

The fourth proportional to 288,730,016.10, 433,201,312.35 and 94,647,762.90 is: 142,006,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,730,016.10 : 433,201,312.35 = 94,647,762.90 : x
  2. Step 2: Convert to fraction form
    288,730,016.10/433,201,312.35 = 94,647,762.90/x
  3. Step 3: Cross multiply
    288,730,016.10x = 433,201,312.35 × 94,647,762.90
  4. Step 4: Simplify right side
    288,730,016.10x = 41,001,535,099,271,648
  5. Step 5: Solve for x
    x = 41,001,535,099,271,648/288,730,016.10
  6. Step 6: Final answer
    x = 142,006,486.38

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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.