Home / 185,887,354.37-278,771,875.16-61,366,798.13

Finding the Fourth Proportional to 185,887,354.37, 278,771,875.16 and 61,366,798.13

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Solution

The fourth proportional to 185,887,354.37, 278,771,875.16 and 61,366,798.13 is: 92,030,667.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,887,354.37 : 278,771,875.16 = 61,366,798.13 : x
  2. Step 2: Convert to fraction form
    185,887,354.37/278,771,875.16 = 61,366,798.13/x
  3. Step 3: Cross multiply
    185,887,354.37x = 278,771,875.16 × 61,366,798.13
  4. Step 4: Simplify right side
    185,887,354.37x = 17,107,337,387,265,284
  5. Step 5: Solve for x
    x = 17,107,337,387,265,284/185,887,354.37
  6. Step 6: Final answer
    x = 92,030,667.96

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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.