Home / 454,167,826.64-626,751,852.64-245,323,970.40

Finding the Fourth Proportional to 454,167,826.64, 626,751,852.64 and 245,323,970.40

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Solution

The fourth proportional to 454,167,826.64, 626,751,852.64 and 245,323,970.40 is: 338,547,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,167,826.64 : 626,751,852.64 = 245,323,970.40 : x
  2. Step 2: Convert to fraction form
    454,167,826.64/626,751,852.64 = 245,323,970.40/x
  3. Step 3: Cross multiply
    454,167,826.64x = 626,751,852.64 × 245,323,970.40
  4. Step 4: Simplify right side
    454,167,826.64x = 153,757,252,945,200,512
  5. Step 5: Solve for x
    x = 153,757,252,945,200,512/454,167,826.64
  6. Step 6: Final answer
    x = 338,547,215.21

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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.