Home / 374,432,675.60-561,649,013.40-363,670,995.35

Finding the Fourth Proportional to 374,432,675.60, 561,649,013.40 and 363,670,995.35

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Solution

The fourth proportional to 374,432,675.60, 561,649,013.40 and 363,670,995.35 is: 545,506,493.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,432,675.60 : 561,649,013.40 = 363,670,995.35 : x
  2. Step 2: Convert to fraction form
    374,432,675.60/561,649,013.40 = 363,670,995.35/x
  3. Step 3: Cross multiply
    374,432,675.60x = 561,649,013.40 × 363,670,995.35
  4. Step 4: Simplify right side
    374,432,675.60x = 204,255,455,740,523,488
  5. Step 5: Solve for x
    x = 204,255,455,740,523,488/374,432,675.60
  6. Step 6: Final answer
    x = 545,506,493.03

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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.