Home / 158,355,989.18-237,533,508.55-40,180,521.20

Finding the Fourth Proportional to 158,355,989.18, 237,533,508.55 and 40,180,521.20

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Solution

The fourth proportional to 158,355,989.18, 237,533,508.55 and 40,180,521.20 is: 60,270,661.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,355,989.18 : 237,533,508.55 = 40,180,521.20 : x
  2. Step 2: Convert to fraction form
    158,355,989.18/237,533,508.55 = 40,180,521.20/x
  3. Step 3: Cross multiply
    158,355,989.18x = 237,533,508.55 × 40,180,521.20
  4. Step 4: Simplify right side
    158,355,989.18x = 9,544,220,175,802,754
  5. Step 5: Solve for x
    x = 9,544,220,175,802,754/158,355,989.18
  6. Step 6: Final answer
    x = 60,270,661.22

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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.