Home / 207,104,051.80-310,656,077.70-203,072,973.40

Finding the Fourth Proportional to 207,104,051.80, 310,656,077.70 and 203,072,973.40

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Solution

The fourth proportional to 207,104,051.80, 310,656,077.70 and 203,072,973.40 is: 304,609,460.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,104,051.80 : 310,656,077.70 = 203,072,973.40 : x
  2. Step 2: Convert to fraction form
    207,104,051.80/310,656,077.70 = 203,072,973.40/x
  3. Step 3: Cross multiply
    207,104,051.80x = 310,656,077.70 × 203,072,973.40
  4. Step 4: Simplify right side
    207,104,051.80x = 63,085,853,403,320,432
  5. Step 5: Solve for x
    x = 63,085,853,403,320,432/207,104,051.80
  6. Step 6: Final answer
    x = 304,609,460.10

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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.