Home / 302,466,140.70-453,699,211.05-149,185,628.70

Finding the Fourth Proportional to 302,466,140.70, 453,699,211.05 and 149,185,628.70

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Solution

The fourth proportional to 302,466,140.70, 453,699,211.05 and 149,185,628.70 is: 223,778,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,466,140.70 : 453,699,211.05 = 149,185,628.70 : x
  2. Step 2: Convert to fraction form
    302,466,140.70/453,699,211.05 = 149,185,628.70/x
  3. Step 3: Cross multiply
    302,466,140.70x = 453,699,211.05 × 149,185,628.70
  4. Step 4: Simplify right side
    302,466,140.70x = 67,685,402,041,188,232
  5. Step 5: Solve for x
    x = 67,685,402,041,188,232/302,466,140.70
  6. Step 6: Final answer
    x = 223,778,443.05

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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.