Home / 1,346,044,500.54-2,019,168,878.04-363,456,740.25

Finding the Fourth Proportional to 1,346,044,500.54, 2,019,168,878.04 and 363,456,740.25

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Solution

The fourth proportional to 1,346,044,500.54, 2,019,168,878.04 and 363,456,740.25 is: 545,212,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,044,500.54 : 2,019,168,878.04 = 363,456,740.25 : x
  2. Step 2: Convert to fraction form
    1,346,044,500.54/2,019,168,878.04 = 363,456,740.25/x
  3. Step 3: Cross multiply
    1,346,044,500.54x = 2,019,168,878.04 × 363,456,740.25
  4. Step 4: Simplify right side
    1,346,044,500.54x = 733,880,538,426,668,160
  5. Step 5: Solve for x
    x = 733,880,538,426,668,160/1,346,044,500.54
  6. Step 6: Final answer
    x = 545,212,686.60

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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.