Home / 192,402,000.90-288,603,001.35-56,091,831.30

Finding the Fourth Proportional to 192,402,000.90, 288,603,001.35 and 56,091,831.30

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Solution

The fourth proportional to 192,402,000.90, 288,603,001.35 and 56,091,831.30 is: 84,137,746.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,402,000.90 : 288,603,001.35 = 56,091,831.30 : x
  2. Step 2: Convert to fraction form
    192,402,000.90/288,603,001.35 = 56,091,831.30/x
  3. Step 3: Cross multiply
    192,402,000.90x = 288,603,001.35 × 56,091,831.30
  4. Step 4: Simplify right side
    192,402,000.90x = 16,188,270,864,397,872
  5. Step 5: Solve for x
    x = 16,188,270,864,397,872/192,402,000.90
  6. Step 6: Final answer
    x = 84,137,746.95

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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.