Home / 147,926,577.60-221,889,866.40-67,147,545.60

Finding the Fourth Proportional to 147,926,577.60, 221,889,866.40 and 67,147,545.60

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Solution

The fourth proportional to 147,926,577.60, 221,889,866.40 and 67,147,545.60 is: 100,721,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,926,577.60 : 221,889,866.40 = 67,147,545.60 : x
  2. Step 2: Convert to fraction form
    147,926,577.60/221,889,866.40 = 67,147,545.60/x
  3. Step 3: Cross multiply
    147,926,577.60x = 221,889,866.40 × 67,147,545.60
  4. Step 4: Simplify right side
    147,926,577.60x = 14,899,359,922,271,906
  5. Step 5: Solve for x
    x = 14,899,359,922,271,906/147,926,577.60
  6. Step 6: Final answer
    x = 100,721,318.40

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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.