Home / 242,637,352.11-364,099,845.29-89,390,937.87

Finding the Fourth Proportional to 242,637,352.11, 364,099,845.29 and 89,390,937.87

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Solution

The fourth proportional to 242,637,352.11, 364,099,845.29 and 89,390,937.87 is: 134,139,391.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,637,352.11 : 364,099,845.29 = 89,390,937.87 : x
  2. Step 2: Convert to fraction form
    242,637,352.11/364,099,845.29 = 89,390,937.87/x
  3. Step 3: Cross multiply
    242,637,352.11x = 364,099,845.29 × 89,390,937.87
  4. Step 4: Simplify right side
    242,637,352.11x = 32,547,226,648,348,052
  5. Step 5: Solve for x
    x = 32,547,226,648,348,052/242,637,352.11
  6. Step 6: Final answer
    x = 134,139,391.01

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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.