Home / 357,666,897.58-536,500,387.91-112,042,672.94

Finding the Fourth Proportional to 357,666,897.58, 536,500,387.91 and 112,042,672.94

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Solution

The fourth proportional to 357,666,897.58, 536,500,387.91 and 112,042,672.94 is: 168,064,022.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,666,897.58 : 536,500,387.91 = 112,042,672.94 : x
  2. Step 2: Convert to fraction form
    357,666,897.58/536,500,387.91 = 112,042,672.94/x
  3. Step 3: Cross multiply
    357,666,897.58x = 536,500,387.91 × 112,042,672.94
  4. Step 4: Simplify right side
    357,666,897.58x = 60,110,937,496,406,856
  5. Step 5: Solve for x
    x = 60,110,937,496,406,856/357,666,897.58
  6. Step 6: Final answer
    x = 168,064,022.43

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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.