Home / 370,774,993.35-555,849,701.00-305,199,367.35

Finding the Fourth Proportional to 370,774,993.35, 555,849,701.00 and 305,199,367.35

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Solution

The fourth proportional to 370,774,993.35, 555,849,701.00 and 305,199,367.35 is: 457,541,582.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,774,993.35 : 555,849,701.00 = 305,199,367.35 : x
  2. Step 2: Convert to fraction form
    370,774,993.35/555,849,701.00 = 305,199,367.35/x
  3. Step 3: Cross multiply
    370,774,993.35x = 555,849,701.00 × 305,199,367.35
  4. Step 4: Simplify right side
    370,774,993.35x = 169,644,977,082,581,440
  5. Step 5: Solve for x
    x = 169,644,977,082,581,440/370,774,993.35
  6. Step 6: Final answer
    x = 457,541,582.16

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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.