Home / 539,877,744.02-745,032,005.25-292,359,525.14

Finding the Fourth Proportional to 539,877,744.02, 745,032,005.25 and 292,359,525.14

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Solution

The fourth proportional to 539,877,744.02, 745,032,005.25 and 292,359,525.14 is: 403,456,533.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,877,744.02 : 745,032,005.25 = 292,359,525.14 : x
  2. Step 2: Convert to fraction form
    539,877,744.02/745,032,005.25 = 292,359,525.14/x
  3. Step 3: Cross multiply
    539,877,744.02x = 745,032,005.25 × 292,359,525.14
  4. Step 4: Simplify right side
    539,877,744.02x = 217,817,203,268,991,968
  5. Step 5: Solve for x
    x = 217,817,203,268,991,968/539,877,744.02
  6. Step 6: Final answer
    x = 403,456,533.78

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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.