Home / 314,154,998.40-471,232,497.60-98,744,246.40

Finding the Fourth Proportional to 314,154,998.40, 471,232,497.60 and 98,744,246.40

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Solution

The fourth proportional to 314,154,998.40, 471,232,497.60 and 98,744,246.40 is: 148,116,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,154,998.40 : 471,232,497.60 = 98,744,246.40 : x
  2. Step 2: Convert to fraction form
    314,154,998.40/471,232,497.60 = 98,744,246.40/x
  3. Step 3: Cross multiply
    314,154,998.40x = 471,232,497.60 × 98,744,246.40
  4. Step 4: Simplify right side
    314,154,998.40x = 46,531,497,854,701,816
  5. Step 5: Solve for x
    x = 46,531,497,854,701,816/314,154,998.40
  6. Step 6: Final answer
    x = 148,116,369.60

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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.