Home / 242,637,359.86-364,099,856.91-89,390,945.62

Finding the Fourth Proportional to 242,637,359.86, 364,099,856.91 and 89,390,945.62

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Solution

The fourth proportional to 242,637,359.86, 364,099,856.91 and 89,390,945.62 is: 134,139,402.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,637,359.86 : 364,099,856.91 = 89,390,945.62 : x
  2. Step 2: Convert to fraction form
    242,637,359.86/364,099,856.91 = 89,390,945.62/x
  3. Step 3: Cross multiply
    242,637,359.86x = 364,099,856.91 × 89,390,945.62
  4. Step 4: Simplify right side
    242,637,359.86x = 32,547,230,509,291,596
  5. Step 5: Solve for x
    x = 32,547,230,509,291,596/242,637,359.86
  6. Step 6: Final answer
    x = 134,139,402.64

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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.