Home / 194,688,051.90-292,032,077.85-118,097,562.30

Finding the Fourth Proportional to 194,688,051.90, 292,032,077.85 and 118,097,562.30

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Solution

The fourth proportional to 194,688,051.90, 292,032,077.85 and 118,097,562.30 is: 177,146,343.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,688,051.90 : 292,032,077.85 = 118,097,562.30 : x
  2. Step 2: Convert to fraction form
    194,688,051.90/292,032,077.85 = 118,097,562.30/x
  3. Step 3: Cross multiply
    194,688,051.90x = 292,032,077.85 × 118,097,562.30
  4. Step 4: Simplify right side
    194,688,051.90x = 34,488,276,507,488,828
  5. Step 5: Solve for x
    x = 34,488,276,507,488,828/194,688,051.90
  6. Step 6: Final answer
    x = 177,146,343.45

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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.