Home / 242,960,555.40-364,472,801.10-89,714,257.80

Finding the Fourth Proportional to 242,960,555.40, 364,472,801.10 and 89,714,257.80

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Solution

The fourth proportional to 242,960,555.40, 364,472,801.10 and 89,714,257.80 is: 134,583,191.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,960,555.40 : 364,472,801.10 = 89,714,257.80 : x
  2. Step 2: Convert to fraction form
    242,960,555.40/364,472,801.10 = 89,714,257.80/x
  3. Step 3: Cross multiply
    242,960,555.40x = 364,472,801.10 × 89,714,257.80
  4. Step 4: Simplify right side
    242,960,555.40x = 32,698,406,838,973,524
  5. Step 5: Solve for x
    x = 32,698,406,838,973,524/242,960,555.40
  6. Step 6: Final answer
    x = 134,583,191.03

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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.