Home / 242,968,271.40-364,484,375.10-89,721,973.80

Finding the Fourth Proportional to 242,968,271.40, 364,484,375.10 and 89,721,973.80

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Solution

The fourth proportional to 242,968,271.40, 364,484,375.10 and 89,721,973.80 is: 134,594,765.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,968,271.40 : 364,484,375.10 = 89,721,973.80 : x
  2. Step 2: Convert to fraction form
    242,968,271.40/364,484,375.10 = 89,721,973.80/x
  3. Step 3: Cross multiply
    242,968,271.40x = 364,484,375.10 × 89,721,973.80
  4. Step 4: Simplify right side
    242,968,271.40x = 32,702,257,553,231,572
  5. Step 5: Solve for x
    x = 32,702,257,553,231,572/242,968,271.40
  6. Step 6: Final answer
    x = 134,594,765.67

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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.