Home / 196,417,200.51-271,062,280.35-107,114,030.16

Finding the Fourth Proportional to 196,417,200.51, 271,062,280.35 and 107,114,030.16

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Solution

The fourth proportional to 196,417,200.51, 271,062,280.35 and 107,114,030.16 is: 147,820,930.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,417,200.51 : 271,062,280.35 = 107,114,030.16 : x
  2. Step 2: Convert to fraction form
    196,417,200.51/271,062,280.35 = 107,114,030.16/x
  3. Step 3: Cross multiply
    196,417,200.51x = 271,062,280.35 × 107,114,030.16
  4. Step 4: Simplify right side
    196,417,200.51x = 29,034,573,272,648,276
  5. Step 5: Solve for x
    x = 29,034,573,272,648,276/196,417,200.51
  6. Step 6: Final answer
    x = 147,820,930.13

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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.