Home / 272,967,232.60-409,450,848.90-169,655,102.20

Finding the Fourth Proportional to 272,967,232.60, 409,450,848.90 and 169,655,102.20

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Solution

The fourth proportional to 272,967,232.60, 409,450,848.90 and 169,655,102.20 is: 254,482,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,967,232.60 : 409,450,848.90 = 169,655,102.20 : x
  2. Step 2: Convert to fraction form
    272,967,232.60/409,450,848.90 = 169,655,102.20/x
  3. Step 3: Cross multiply
    272,967,232.60x = 409,450,848.90 × 169,655,102.20
  4. Step 4: Simplify right side
    272,967,232.60x = 69,465,425,616,006,248
  5. Step 5: Solve for x
    x = 69,465,425,616,006,248/272,967,232.60
  6. Step 6: Final answer
    x = 254,482,653.30

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1.5x scale

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.