Home / 158,363,999.40-237,545,999.10-132,854,831.40

Finding the Fourth Proportional to 158,363,999.40, 237,545,999.10 and 132,854,831.40

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Solution

The fourth proportional to 158,363,999.40, 237,545,999.10 and 132,854,831.40 is: 199,282,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,363,999.40 : 237,545,999.10 = 132,854,831.40 : x
  2. Step 2: Convert to fraction form
    158,363,999.40/237,545,999.10 = 132,854,831.40/x
  3. Step 3: Cross multiply
    158,363,999.40x = 237,545,999.10 × 132,854,831.40
  4. Step 4: Simplify right side
    158,363,999.40x = 31,559,133,660,175,052
  5. Step 5: Solve for x
    x = 31,559,133,660,175,052/158,363,999.40
  6. Step 6: Final answer
    x = 199,282,247.10

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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.