Home / 302,313,408.51-453,542,076-97,841,483.76

Finding the Fourth Proportional to 302,313,408.51, 453,542,076 and 97,841,483.76

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Solution

The fourth proportional to 302,313,408.51, 453,542,076 and 97,841,483.76 is: 146,785,516.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,313,408.51 : 453,542,076 = 97,841,483.76 : x
  2. Step 2: Convert to fraction form
    302,313,408.51/453,542,076 = 97,841,483.76/x
  3. Step 3: Cross multiply
    302,313,408.51x = 453,542,076 × 97,841,483.76
  4. Step 4: Simplify right side
    302,313,408.51x = 44,375,229,663,430,688
  5. Step 5: Solve for x
    x = 44,375,229,663,430,688/302,313,408.51
  6. Step 6: Final answer
    x = 146,785,516.01

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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.