Home / 157,786,190.94-236,732,430.60-99,426,095.94

Finding the Fourth Proportional to 157,786,190.94, 236,732,430.60 and 99,426,095.94

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Solution

The fourth proportional to 157,786,190.94, 236,732,430.60 and 99,426,095.94 is: 149,172,631.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,786,190.94 : 236,732,430.60 = 99,426,095.94 : x
  2. Step 2: Convert to fraction form
    157,786,190.94/236,732,430.60 = 99,426,095.94/x
  3. Step 3: Cross multiply
    157,786,190.94x = 236,732,430.60 × 99,426,095.94
  4. Step 4: Simplify right side
    157,786,190.94x = 23,537,381,356,944,992
  5. Step 5: Solve for x
    x = 23,537,381,356,944,992/157,786,190.94
  6. Step 6: Final answer
    x = 149,172,631.75

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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.