Home / 234,012,111.20-351,018,166.80-176,191,330.40

Finding the Fourth Proportional to 234,012,111.20, 351,018,166.80 and 176,191,330.40

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Solution

The fourth proportional to 234,012,111.20, 351,018,166.80 and 176,191,330.40 is: 264,286,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,012,111.20 : 351,018,166.80 = 176,191,330.40 : x
  2. Step 2: Convert to fraction form
    234,012,111.20/351,018,166.80 = 176,191,330.40/x
  3. Step 3: Cross multiply
    234,012,111.20x = 351,018,166.80 × 176,191,330.40
  4. Step 4: Simplify right side
    234,012,111.20x = 61,846,357,803,061,112
  5. Step 5: Solve for x
    x = 61,846,357,803,061,112/234,012,111.20
  6. Step 6: Final answer
    x = 264,286,995.60

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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.