Home / 366,897,007.60-550,345,511.40-124,559,911.60

Finding the Fourth Proportional to 366,897,007.60, 550,345,511.40 and 124,559,911.60

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Solution

The fourth proportional to 366,897,007.60, 550,345,511.40 and 124,559,911.60 is: 186,839,867.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,897,007.60 : 550,345,511.40 = 124,559,911.60 : x
  2. Step 2: Convert to fraction form
    366,897,007.60/550,345,511.40 = 124,559,911.60/x
  3. Step 3: Cross multiply
    366,897,007.60x = 550,345,511.40 × 124,559,911.60
  4. Step 4: Simplify right side
    366,897,007.60x = 68,550,988,249,440,784
  5. Step 5: Solve for x
    x = 68,550,988,249,440,784/366,897,007.60
  6. Step 6: Final answer
    x = 186,839,867.40

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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.