Home / 307,296,001.60-460,944,002.40-254,211,841.60

Finding the Fourth Proportional to 307,296,001.60, 460,944,002.40 and 254,211,841.60

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Solution

The fourth proportional to 307,296,001.60, 460,944,002.40 and 254,211,841.60 is: 381,317,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,296,001.60 : 460,944,002.40 = 254,211,841.60 : x
  2. Step 2: Convert to fraction form
    307,296,001.60/460,944,002.40 = 254,211,841.60/x
  3. Step 3: Cross multiply
    307,296,001.60x = 460,944,002.40 × 254,211,841.60
  4. Step 4: Simplify right side
    307,296,001.60x = 117,177,423,724,578,816
  5. Step 5: Solve for x
    x = 117,177,423,724,578,816/307,296,001.60
  6. Step 6: Final answer
    x = 381,317,762.40

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1.5x scale

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.