Home / 147,626,802.10-221,440,203.15-140,908,338.10

Finding the Fourth Proportional to 147,626,802.10, 221,440,203.15 and 140,908,338.10

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Solution

The fourth proportional to 147,626,802.10, 221,440,203.15 and 140,908,338.10 is: 211,362,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,626,802.10 : 221,440,203.15 = 140,908,338.10 : x
  2. Step 2: Convert to fraction form
    147,626,802.10/221,440,203.15 = 140,908,338.10/x
  3. Step 3: Cross multiply
    147,626,802.10x = 221,440,203.15 × 140,908,338.10
  4. Step 4: Simplify right side
    147,626,802.10x = 31,202,771,014,392,884
  5. Step 5: Solve for x
    x = 31,202,771,014,392,884/147,626,802.10
  6. Step 6: Final answer
    x = 211,362,507.15

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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.