Home / 446,965,969.64-616,808,143.31-246,018,547.72

Finding the Fourth Proportional to 446,965,969.64, 616,808,143.31 and 246,018,547.72

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Solution

The fourth proportional to 446,965,969.64, 616,808,143.31 and 246,018,547.72 is: 339,502,901.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,965,969.64 : 616,808,143.31 = 246,018,547.72 : x
  2. Step 2: Convert to fraction form
    446,965,969.64/616,808,143.31 = 246,018,547.72/x
  3. Step 3: Cross multiply
    446,965,969.64x = 616,808,143.31 × 246,018,547.72
  4. Step 4: Simplify right side
    446,965,969.64x = 151,746,243,638,536,736
  5. Step 5: Solve for x
    x = 151,746,243,638,536,736/446,965,969.64
  6. Step 6: Final answer
    x = 339,502,901.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.