Home / 249,092,459.76-373,674,348-76,583,757.72

Finding the Fourth Proportional to 249,092,459.76, 373,674,348 and 76,583,757.72

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Solution

The fourth proportional to 249,092,459.76, 373,674,348 and 76,583,757.72 is: 114,886,599.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,092,459.76 : 373,674,348 = 76,583,757.72 : x
  2. Step 2: Convert to fraction form
    249,092,459.76/373,674,348 = 76,583,757.72/x
  3. Step 3: Cross multiply
    249,092,459.76x = 373,674,348 × 76,583,757.72
  4. Step 4: Simplify right side
    249,092,459.76x = 28,617,385,733,410,968
  5. Step 5: Solve for x
    x = 28,617,385,733,410,968/249,092,459.76
  6. Step 6: Final answer
    x = 114,886,599.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.