Home / 169,984,663.80-254,976,995.70-54,980,831.40

Finding the Fourth Proportional to 169,984,663.80, 254,976,995.70 and 54,980,831.40

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Solution

The fourth proportional to 169,984,663.80, 254,976,995.70 and 54,980,831.40 is: 82,471,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,984,663.80 : 254,976,995.70 = 54,980,831.40 : x
  2. Step 2: Convert to fraction form
    169,984,663.80/254,976,995.70 = 54,980,831.40/x
  3. Step 3: Cross multiply
    169,984,663.80x = 254,976,995.70 × 54,980,831.40
  4. Step 4: Simplify right side
    169,984,663.80x = 14,018,847,211,460,224
  5. Step 5: Solve for x
    x = 14,018,847,211,460,224/169,984,663.80
  6. Step 6: Final answer
    x = 82,471,247.10

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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.