Home / 316,816,095.40-475,308,123.90-112,322,847.40

Finding the Fourth Proportional to 316,816,095.40, 475,308,123.90 and 112,322,847.40

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Solution

The fourth proportional to 316,816,095.40, 475,308,123.90 and 112,322,847.40 is: 168,514,045.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,816,095.40 : 475,308,123.90 = 112,322,847.40 : x
  2. Step 2: Convert to fraction form
    316,816,095.40/475,308,123.90 = 112,322,847.40/x
  3. Step 3: Cross multiply
    316,816,095.40x = 475,308,123.90 × 112,322,847.40
  4. Step 4: Simplify right side
    316,816,095.40x = 53,387,961,868,799,992
  5. Step 5: Solve for x
    x = 53,387,961,868,799,992/316,816,095.40
  6. Step 6: Final answer
    x = 168,514,045.35

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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.