Home / 635,316,055.74-876,840,130.79-529,301,361.28

Finding the Fourth Proportional to 635,316,055.74, 876,840,130.79 and 529,301,361.28

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Solution

The fourth proportional to 635,316,055.74, 876,840,130.79 and 529,301,361.28 is: 730,522,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,316,055.74 : 876,840,130.79 = 529,301,361.28 : x
  2. Step 2: Convert to fraction form
    635,316,055.74/876,840,130.79 = 529,301,361.28/x
  3. Step 3: Cross multiply
    635,316,055.74x = 876,840,130.79 × 529,301,361.28
  4. Step 4: Simplify right side
    635,316,055.74x = 464,112,674,852,080,192
  5. Step 5: Solve for x
    x = 464,112,674,852,080,192/635,316,055.74
  6. Step 6: Final answer
    x = 730,522,502.40

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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.