Home / 291,773,746.34-437,628,273.64-73,424,147.48

Finding the Fourth Proportional to 291,773,746.34, 437,628,273.64 and 73,424,147.48

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Solution

The fourth proportional to 291,773,746.34, 437,628,273.64 and 73,424,147.48 is: 110,128,081.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,773,746.34 : 437,628,273.64 = 73,424,147.48 : x
  2. Step 2: Convert to fraction form
    291,773,746.34/437,628,273.64 = 73,424,147.48/x
  3. Step 3: Cross multiply
    291,773,746.34x = 437,628,273.64 × 73,424,147.48
  4. Step 4: Simplify right side
    291,773,746.34x = 32,132,482,905,161,156
  5. Step 5: Solve for x
    x = 32,132,482,905,161,156/291,773,746.34
  6. Step 6: Final answer
    x = 110,128,081.46

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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.