Home / 346,574,731.01-519,866,090.10-125,262,878.56

Finding the Fourth Proportional to 346,574,731.01, 519,866,090.10 and 125,262,878.56

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Solution

The fourth proportional to 346,574,731.01, 519,866,090.10 and 125,262,878.56 is: 187,895,761.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,574,731.01 : 519,866,090.10 = 125,262,878.56 : x
  2. Step 2: Convert to fraction form
    346,574,731.01/519,866,090.10 = 125,262,878.56/x
  3. Step 3: Cross multiply
    346,574,731.01x = 519,866,090.10 × 125,262,878.56
  4. Step 4: Simplify right side
    346,574,731.01x = 65,119,922,909,967,936
  5. Step 5: Solve for x
    x = 65,119,922,909,967,936/346,574,731.01
  6. Step 6: Final answer
    x = 187,895,761.24

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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.