Home / 754,394,267.54-1,041,045,715.47-415,299,987.02

Finding the Fourth Proportional to 754,394,267.54, 1,041,045,715.47 and 415,299,987.02

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Solution

The fourth proportional to 754,394,267.54, 1,041,045,715.47 and 415,299,987.02 is: 573,103,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,394,267.54 : 1,041,045,715.47 = 415,299,987.02 : x
  2. Step 2: Convert to fraction form
    754,394,267.54/1,041,045,715.47 = 415,299,987.02/x
  3. Step 3: Cross multiply
    754,394,267.54x = 1,041,045,715.47 × 415,299,987.02
  4. Step 4: Simplify right side
    754,394,267.54x = 432,346,272,119,841,088
  5. Step 5: Solve for x
    x = 432,346,272,119,841,088/754,394,267.54
  6. Step 6: Final answer
    x = 573,103,867.20

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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.