Home / 148,447,812.04-204,848,643-89,675,686.24

Finding the Fourth Proportional to 148,447,812.04, 204,848,643 and 89,675,686.24

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Solution

The fourth proportional to 148,447,812.04, 204,848,643 and 89,675,686.24 is: 123,746,806.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,447,812.04 : 204,848,643 = 89,675,686.24 : x
  2. Step 2: Convert to fraction form
    148,447,812.04/204,848,643 = 89,675,686.24/x
  3. Step 3: Cross multiply
    148,447,812.04x = 204,848,643 × 89,675,686.24
  4. Step 4: Simplify right side
    148,447,812.04x = 18,369,942,636,357,772
  5. Step 5: Solve for x
    x = 18,369,942,636,357,772/148,447,812.04
  6. Step 6: Final answer
    x = 123,746,806.26

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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.