Home / 264,065,359.08-396,156,821.58-86,810,510.28

Finding the Fourth Proportional to 264,065,359.08, 396,156,821.58 and 86,810,510.28

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Solution

The fourth proportional to 264,065,359.08, 396,156,821.58 and 86,810,510.28 is: 130,235,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,065,359.08 : 396,156,821.58 = 86,810,510.28 : x
  2. Step 2: Convert to fraction form
    264,065,359.08/396,156,821.58 = 86,810,510.28/x
  3. Step 3: Cross multiply
    264,065,359.08x = 396,156,821.58 × 86,810,510.28
  4. Step 4: Simplify right side
    264,065,359.08x = 34,390,575,832,262,716
  5. Step 5: Solve for x
    x = 34,390,575,832,262,716/264,065,359.08
  6. Step 6: Final answer
    x = 130,235,090.10

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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.