Home / 654,587,244.48-903,519,292.32-386,911,041.60

Finding the Fourth Proportional to 654,587,244.48, 903,519,292.32 and 386,911,041.60

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Solution

The fourth proportional to 654,587,244.48, 903,519,292.32 and 386,911,041.60 is: 534,048,888.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,587,244.48 : 903,519,292.32 = 386,911,041.60 : x
  2. Step 2: Convert to fraction form
    654,587,244.48/903,519,292.32 = 386,911,041.60/x
  3. Step 3: Cross multiply
    654,587,244.48x = 903,519,292.32 × 386,911,041.60
  4. Step 4: Simplify right side
    654,587,244.48x = 349,581,590,497,226,112
  5. Step 5: Solve for x
    x = 349,581,590,497,226,112/654,587,244.48
  6. Step 6: Final answer
    x = 534,048,888.74

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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.