Home / 302,465,151.45-453,697,727.18-149,184,639.45

Finding the Fourth Proportional to 302,465,151.45, 453,697,727.18 and 149,184,639.45

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Solution

The fourth proportional to 302,465,151.45, 453,697,727.18 and 149,184,639.45 is: 223,776,959.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,465,151.45 : 453,697,727.18 = 149,184,639.45 : x
  2. Step 2: Convert to fraction form
    302,465,151.45/453,697,727.18 = 149,184,639.45/x
  3. Step 3: Cross multiply
    302,465,151.45x = 453,697,727.18 × 149,184,639.45
  4. Step 4: Simplify right side
    302,465,151.45x = 67,684,731,847,886,840
  5. Step 5: Solve for x
    x = 67,684,731,847,886,840/302,465,151.45
  6. Step 6: Final answer
    x = 223,776,959.18

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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.