Home / 374,920,091.40-562,464,117.90-144,868,686.60

Finding the Fourth Proportional to 374,920,091.40, 562,464,117.90 and 144,868,686.60

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Solution

The fourth proportional to 374,920,091.40, 562,464,117.90 and 144,868,686.60 is: 217,335,479.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,920,091.40 : 562,464,117.90 = 144,868,686.60 : x
  2. Step 2: Convert to fraction form
    374,920,091.40/562,464,117.90 = 144,868,686.60/x
  3. Step 3: Cross multiply
    374,920,091.40x = 562,464,117.90 × 144,868,686.60
  4. Step 4: Simplify right side
    374,920,091.40x = 81,483,438,019,800,544
  5. Step 5: Solve for x
    x = 81,483,438,019,800,544/374,920,091.40
  6. Step 6: Final answer
    x = 217,335,479.98

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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.