Home / 561,007,231.05-841,510,846.58-458,970,559.05

Finding the Fourth Proportional to 561,007,231.05, 841,510,846.58 and 458,970,559.05

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Solution

The fourth proportional to 561,007,231.05, 841,510,846.58 and 458,970,559.05 is: 688,455,838.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,007,231.05 : 841,510,846.58 = 458,970,559.05 : x
  2. Step 2: Convert to fraction form
    561,007,231.05/841,510,846.58 = 458,970,559.05/x
  3. Step 3: Cross multiply
    561,007,231.05x = 841,510,846.58 × 458,970,559.05
  4. Step 4: Simplify right side
    561,007,231.05x = 386,228,703,699,166,528
  5. Step 5: Solve for x
    x = 386,228,703,699,166,528/561,007,231.05
  6. Step 6: Final answer
    x = 688,455,838.58

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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.