Home / 675,250,697.34-931,825,948.68-373,849,441.92

Finding the Fourth Proportional to 675,250,697.34, 931,825,948.68 and 373,849,441.92

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Solution

The fourth proportional to 675,250,697.34, 931,825,948.68 and 373,849,441.92 is: 515,901,149.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,250,697.34 : 931,825,948.68 = 373,849,441.92 : x
  2. Step 2: Convert to fraction form
    675,250,697.34/931,825,948.68 = 373,849,441.92/x
  3. Step 3: Cross multiply
    675,250,697.34x = 931,825,948.68 × 373,849,441.92
  4. Step 4: Simplify right side
    675,250,697.34x = 348,362,610,880,592,576
  5. Step 5: Solve for x
    x = 348,362,610,880,592,576/675,250,697.34
  6. Step 6: Final answer
    x = 515,901,149.38

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1.5x scale

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.