Home / 296,779,852.99-409,548,295.15-171,327,815.20

Finding the Fourth Proportional to 296,779,852.99, 409,548,295.15 and 171,327,815.20

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Solution

The fourth proportional to 296,779,852.99, 409,548,295.15 and 171,327,815.20 is: 236,427,823.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,779,852.99 : 409,548,295.15 = 171,327,815.20 : x
  2. Step 2: Convert to fraction form
    296,779,852.99/409,548,295.15 = 171,327,815.20/x
  3. Step 3: Cross multiply
    296,779,852.99x = 409,548,295.15 × 171,327,815.20
  4. Step 4: Simplify right side
    296,779,852.99x = 70,167,014,626,934,248
  5. Step 5: Solve for x
    x = 70,167,014,626,934,248/296,779,852.99
  6. Step 6: Final answer
    x = 236,427,823.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.