Home / 162,406,966,000.24-243,610,114,039.16-91,629,547,244.56

Finding the Fourth Proportional to 162,406,966,000.24, 243,610,114,039.16 and 91,629,547,244.56

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Solution

The fourth proportional to 162,406,966,000.24, 243,610,114,039.16 and 91,629,547,244.56 is: 137,444,131,882.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,406,966,000.24 : 243,610,114,039.16 = 91,629,547,244.56 : x
  2. Step 2: Convert to fraction form
    162,406,966,000.24/243,610,114,039.16 = 91,629,547,244.56/x
  3. Step 3: Cross multiply
    162,406,966,000.24x = 243,610,114,039.16 × 91,629,547,244.56
  4. Step 4: Simplify right side
    162,406,966,000.24x = 22,321,884,453,603,859,496,960
  5. Step 5: Solve for x
    x = 22,321,884,453,603,859,496,960/162,406,966,000.24
  6. Step 6: Final answer
    x = 137,444,131,882.69

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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.