Home / 158,415,279.20-237,664,909.20-56,168,655.20

Finding the Fourth Proportional to 158,415,279.20, 237,664,909.20 and 56,168,655.20

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Solution

The fourth proportional to 158,415,279.20, 237,664,909.20 and 56,168,655.20 is: 84,267,871.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,415,279.20 : 237,664,909.20 = 56,168,655.20 : x
  2. Step 2: Convert to fraction form
    158,415,279.20/237,664,909.20 = 56,168,655.20/x
  3. Step 3: Cross multiply
    158,415,279.20x = 237,664,909.20 × 56,168,655.20
  4. Step 4: Simplify right side
    158,415,279.20x = 13,349,318,337,994,108
  5. Step 5: Solve for x
    x = 13,349,318,337,994,108/158,415,279.20
  6. Step 6: Final answer
    x = 84,267,871.16

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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.