Home / 453,291,343.60-679,937,015.40-362,592,079.60

Finding the Fourth Proportional to 453,291,343.60, 679,937,015.40 and 362,592,079.60

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Solution

The fourth proportional to 453,291,343.60, 679,937,015.40 and 362,592,079.60 is: 543,888,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,291,343.60 : 679,937,015.40 = 362,592,079.60 : x
  2. Step 2: Convert to fraction form
    453,291,343.60/679,937,015.40 = 362,592,079.60/x
  3. Step 3: Cross multiply
    453,291,343.60x = 679,937,015.40 × 362,592,079.60
  4. Step 4: Simplify right side
    453,291,343.60x = 246,539,776,410,903,232
  5. Step 5: Solve for x
    x = 246,539,776,410,903,232/453,291,343.60
  6. Step 6: Final answer
    x = 543,888,119.40

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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.