Home / 240,572,243.16-331,989,831.50-130,563,956.16

Finding the Fourth Proportional to 240,572,243.16, 331,989,831.50 and 130,563,956.16

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Solution

The fourth proportional to 240,572,243.16, 331,989,831.50 and 130,563,956.16 is: 180,178,333.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,572,243.16 : 331,989,831.50 = 130,563,956.16 : x
  2. Step 2: Convert to fraction form
    240,572,243.16/331,989,831.50 = 130,563,956.16/x
  3. Step 3: Cross multiply
    240,572,243.16x = 331,989,831.50 × 130,563,956.16
  4. Step 4: Simplify right side
    240,572,243.16x = 43,345,905,804,878,968
  5. Step 5: Solve for x
    x = 43,345,905,804,878,968/240,572,243.16
  6. Step 6: Final answer
    x = 180,178,333.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.