Home / 158,415,352.20-237,665,018.70-56,168,728.20

Finding the Fourth Proportional to 158,415,352.20, 237,665,018.70 and 56,168,728.20

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Solution

The fourth proportional to 158,415,352.20, 237,665,018.70 and 56,168,728.20 is: 84,267,980.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,415,352.20 : 237,665,018.70 = 56,168,728.20 : x
  2. Step 2: Convert to fraction form
    158,415,352.20/237,665,018.70 = 56,168,728.20/x
  3. Step 3: Cross multiply
    158,415,352.20x = 237,665,018.70 × 56,168,728.20
  4. Step 4: Simplify right side
    158,415,352.20x = 13,349,341,838,008,218
  5. Step 5: Solve for x
    x = 13,349,341,838,008,218/158,415,352.20
  6. Step 6: Final answer
    x = 84,267,980.68

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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.