Home / 124,438,424.40-186,657,636.60-98,460,363.60

Finding the Fourth Proportional to 124,438,424.40, 186,657,636.60 and 98,460,363.60

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Solution

The fourth proportional to 124,438,424.40, 186,657,636.60 and 98,460,363.60 is: 147,690,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,438,424.40 : 186,657,636.60 = 98,460,363.60 : x
  2. Step 2: Convert to fraction form
    124,438,424.40/186,657,636.60 = 98,460,363.60/x
  3. Step 3: Cross multiply
    124,438,424.40x = 186,657,636.60 × 98,460,363.60
  4. Step 4: Simplify right side
    124,438,424.40x = 18,378,378,768,352,668
  5. Step 5: Solve for x
    x = 18,378,378,768,352,668/124,438,424.40
  6. Step 6: Final answer
    x = 147,690,545.40

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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.