Home / 223,931,467.80-335,897,201.70-127,076,345.55

Finding the Fourth Proportional to 223,931,467.80, 335,897,201.70 and 127,076,345.55

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Solution

The fourth proportional to 223,931,467.80, 335,897,201.70 and 127,076,345.55 is: 190,614,518.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,931,467.80 : 335,897,201.70 = 127,076,345.55 : x
  2. Step 2: Convert to fraction form
    223,931,467.80/335,897,201.70 = 127,076,345.55/x
  3. Step 3: Cross multiply
    223,931,467.80x = 335,897,201.70 × 127,076,345.55
  4. Step 4: Simplify right side
    223,931,467.80x = 42,684,588,872,507,248
  5. Step 5: Solve for x
    x = 42,684,588,872,507,248/223,931,467.80
  6. Step 6: Final answer
    x = 190,614,518.33

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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.