Home / 157,066,287.90-216,775,041.53-119,327,349.91

Finding the Fourth Proportional to 157,066,287.90, 216,775,041.53 and 119,327,349.91

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Solution

The fourth proportional to 157,066,287.90, 216,775,041.53 and 119,327,349.91 is: 164,689,645.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,066,287.90 : 216,775,041.53 = 119,327,349.91 : x
  2. Step 2: Convert to fraction form
    157,066,287.90/216,775,041.53 = 119,327,349.91/x
  3. Step 3: Cross multiply
    157,066,287.90x = 216,775,041.53 × 119,327,349.91
  4. Step 4: Simplify right side
    157,066,287.90x = 25,867,191,230,724,580
  5. Step 5: Solve for x
    x = 25,867,191,230,724,580/157,066,287.90
  6. Step 6: Final answer
    x = 164,689,645.22

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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.