Home / 316,830,561.40-475,329,822.90-112,337,313.40

Finding the Fourth Proportional to 316,830,561.40, 475,329,822.90 and 112,337,313.40

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Solution

The fourth proportional to 316,830,561.40, 475,329,822.90 and 112,337,313.40 is: 168,535,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,830,561.40 : 475,329,822.90 = 112,337,313.40 : x
  2. Step 2: Convert to fraction form
    316,830,561.40/475,329,822.90 = 112,337,313.40/x
  3. Step 3: Cross multiply
    316,830,561.40x = 475,329,822.90 × 112,337,313.40
  4. Step 4: Simplify right side
    316,830,561.40x = 53,397,275,283,483,800
  5. Step 5: Solve for x
    x = 53,397,275,283,483,800/316,830,561.40
  6. Step 6: Final answer
    x = 168,535,746.83

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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.