Home / 630,726,718.64-946,092,406.44-194,024,378.48

Finding the Fourth Proportional to 630,726,718.64, 946,092,406.44 and 194,024,378.48

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Solution

The fourth proportional to 630,726,718.64, 946,092,406.44 and 194,024,378.48 is: 291,037,284.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,726,718.64 : 946,092,406.44 = 194,024,378.48 : x
  2. Step 2: Convert to fraction form
    630,726,718.64/946,092,406.44 = 194,024,378.48/x
  3. Step 3: Cross multiply
    630,726,718.64x = 946,092,406.44 × 194,024,378.48
  4. Step 4: Simplify right side
    630,726,718.64x = 183,564,991,144,168,544
  5. Step 5: Solve for x
    x = 183,564,991,144,168,544/630,726,718.64
  6. Step 6: Final answer
    x = 291,037,284.01

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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.