Home / 277,518,749.37-416,303,810.36-90,773,752.68

Finding the Fourth Proportional to 277,518,749.37, 416,303,810.36 and 90,773,752.68

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Solution

The fourth proportional to 277,518,749.37, 416,303,810.36 and 90,773,752.68 is: 136,169,030.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,518,749.37 : 416,303,810.36 = 90,773,752.68 : x
  2. Step 2: Convert to fraction form
    277,518,749.37/416,303,810.36 = 90,773,752.68/x
  3. Step 3: Cross multiply
    277,518,749.37x = 416,303,810.36 × 90,773,752.68
  4. Step 4: Simplify right side
    277,518,749.37x = 37,789,459,121,360,264
  5. Step 5: Solve for x
    x = 37,789,459,121,360,264/277,518,749.37
  6. Step 6: Final answer
    x = 136,169,030.77

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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.