Home / 556,181,509.20-834,272,263.80-167,963,858.70

Finding the Fourth Proportional to 556,181,509.20, 834,272,263.80 and 167,963,858.70

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Solution

The fourth proportional to 556,181,509.20, 834,272,263.80 and 167,963,858.70 is: 251,945,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,181,509.20 : 834,272,263.80 = 167,963,858.70 : x
  2. Step 2: Convert to fraction form
    556,181,509.20/834,272,263.80 = 167,963,858.70/x
  3. Step 3: Cross multiply
    556,181,509.20x = 834,272,263.80 × 167,963,858.70
  4. Step 4: Simplify right side
    556,181,509.20x = 140,127,588,634,232,304
  5. Step 5: Solve for x
    x = 140,127,588,634,232,304/556,181,509.20
  6. Step 6: Final answer
    x = 251,945,788.05

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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.