Home / 144,313,039.29-216,447,687-39,276,567.32

Finding the Fourth Proportional to 144,313,039.29, 216,447,687 and 39,276,567.32

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Solution

The fourth proportional to 144,313,039.29, 216,447,687 and 39,276,567.32 is: 58,908,898.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,313,039.29 : 216,447,687 = 39,276,567.32 : x
  2. Step 2: Convert to fraction form
    144,313,039.29/216,447,687 = 39,276,567.32/x
  3. Step 3: Cross multiply
    144,313,039.29x = 216,447,687 × 39,276,567.32
  4. Step 4: Simplify right side
    144,313,039.29x = 8,501,322,148,631,550
  5. Step 5: Solve for x
    x = 8,501,322,148,631,550/144,313,039.29
  6. Step 6: Final answer
    x = 58,908,898.26

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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.