Home / 152,345,941.29-210,301,751.93-102,853,349.24

Finding the Fourth Proportional to 152,345,941.29, 210,301,751.93 and 102,853,349.24

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Solution

The fourth proportional to 152,345,941.29, 210,301,751.93 and 102,853,349.24 is: 141,981,068.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,345,941.29 : 210,301,751.93 = 102,853,349.24 : x
  2. Step 2: Convert to fraction form
    152,345,941.29/210,301,751.93 = 102,853,349.24/x
  3. Step 3: Cross multiply
    152,345,941.29x = 210,301,751.93 × 102,853,349.24
  4. Step 4: Simplify right side
    152,345,941.29x = 21,630,239,535,474,360
  5. Step 5: Solve for x
    x = 21,630,239,535,474,360/152,345,941.29
  6. Step 6: Final answer
    x = 141,981,068.56

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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.