Home / 650,314,890.40-975,188,900.40-262,008,666.40

Finding the Fourth Proportional to 650,314,890.40, 975,188,900.40 and 262,008,666.40

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Solution

The fourth proportional to 650,314,890.40, 975,188,900.40 and 262,008,666.40 is: 392,898,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,314,890.40 : 975,188,900.40 = 262,008,666.40 : x
  2. Step 2: Convert to fraction form
    650,314,890.40/975,188,900.40 = 262,008,666.40/x
  3. Step 3: Cross multiply
    650,314,890.40x = 975,188,900.40 × 262,008,666.40
  4. Step 4: Simplify right side
    650,314,890.40x = 255,507,943,281,886,432
  5. Step 5: Solve for x
    x = 255,507,943,281,886,432/650,314,890.40
  6. Step 6: Final answer
    x = 392,898,804.95

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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.