Home / 162,384,931.40-243,577,397.10-41,216,383.40

Finding the Fourth Proportional to 162,384,931.40, 243,577,397.10 and 41,216,383.40

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Solution

The fourth proportional to 162,384,931.40, 243,577,397.10 and 41,216,383.40 is: 61,824,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,384,931.40 : 243,577,397.10 = 41,216,383.40 : x
  2. Step 2: Convert to fraction form
    162,384,931.40/243,577,397.10 = 41,216,383.40/x
  3. Step 3: Cross multiply
    162,384,931.40x = 243,577,397.10 × 41,216,383.40
  4. Step 4: Simplify right side
    162,384,931.40x = 10,039,379,386,447,648
  5. Step 5: Solve for x
    x = 10,039,379,386,447,648/162,384,931.40
  6. Step 6: Final answer
    x = 61,824,575.10

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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.