Home / 199,953,289.76-275,824,458.06-116,312,004.50

Finding the Fourth Proportional to 199,953,289.76, 275,824,458.06 and 116,312,004.50

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Solution

The fourth proportional to 199,953,289.76, 275,824,458.06 and 116,312,004.50 is: 160,445,950.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,953,289.76 : 275,824,458.06 = 116,312,004.50 : x
  2. Step 2: Convert to fraction form
    199,953,289.76/275,824,458.06 = 116,312,004.50/x
  3. Step 3: Cross multiply
    199,953,289.76x = 275,824,458.06 × 116,312,004.50
  4. Step 4: Simplify right side
    199,953,289.76x = 32,081,695,607,084,780
  5. Step 5: Solve for x
    x = 32,081,695,607,084,780/199,953,289.76
  6. Step 6: Final answer
    x = 160,445,950.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.