Home / 242,637,358.86-364,099,855.41-89,390,944.62

Finding the Fourth Proportional to 242,637,358.86, 364,099,855.41 and 89,390,944.62

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Solution

The fourth proportional to 242,637,358.86, 364,099,855.41 and 89,390,944.62 is: 134,139,401.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,637,358.86 : 364,099,855.41 = 89,390,944.62 : x
  2. Step 2: Convert to fraction form
    242,637,358.86/364,099,855.41 = 89,390,944.62/x
  3. Step 3: Cross multiply
    242,637,358.86x = 364,099,855.41 × 89,390,944.62
  4. Step 4: Simplify right side
    242,637,358.86x = 32,547,230,011,105,320
  5. Step 5: Solve for x
    x = 32,547,230,011,105,320/242,637,358.86
  6. Step 6: Final answer
    x = 134,139,401.14

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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.