Home / 241,327,977,012.90-333,073,134,053.02-139,893,312,979.62

Finding the Fourth Proportional to 241,327,977,012.90, 333,073,134,053.02 and 139,893,312,979.62

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Solution

The fourth proportional to 241,327,977,012.90, 333,073,134,053.02 and 139,893,312,979.62 is: 193,076,263,945.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,327,977,012.90 : 333,073,134,053.02 = 139,893,312,979.62 : x
  2. Step 2: Convert to fraction form
    241,327,977,012.90/333,073,134,053.02 = 139,893,312,979.62/x
  3. Step 3: Cross multiply
    241,327,977,012.90x = 333,073,134,053.02 × 139,893,312,979.62
  4. Step 4: Simplify right side
    241,327,977,012.90x = 46,594,704,187,182,054,113,280
  5. Step 5: Solve for x
    x = 46,594,704,187,182,054,113,280/241,327,977,012.90
  6. Step 6: Final answer
    x = 193,076,263,945.52

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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.