Home / 179,643,880.95-269,349,965.63-70,480,084.56

Finding the Fourth Proportional to 179,643,880.95, 269,349,965.63 and 70,480,084.56

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Solution

The fourth proportional to 179,643,880.95, 269,349,965.63 and 70,480,084.56 is: 105,674,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,643,880.95 : 269,349,965.63 = 70,480,084.56 : x
  2. Step 2: Convert to fraction form
    179,643,880.95/269,349,965.63 = 70,480,084.56/x
  3. Step 3: Cross multiply
    179,643,880.95x = 269,349,965.63 × 70,480,084.56
  4. Step 4: Simplify right side
    179,643,880.95x = 18,983,808,353,835,492
  5. Step 5: Solve for x
    x = 18,983,808,353,835,492/179,643,880.95
  6. Step 6: Final answer
    x = 105,674,672.88

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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.