Home / 482,959,547.44-724,285,743.01-155,358,804.74

Finding the Fourth Proportional to 482,959,547.44, 724,285,743.01 and 155,358,804.74

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Solution

The fourth proportional to 482,959,547.44, 724,285,743.01 and 155,358,804.74 is: 232,988,803.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,959,547.44 : 724,285,743.01 = 155,358,804.74 : x
  2. Step 2: Convert to fraction form
    482,959,547.44/724,285,743.01 = 155,358,804.74/x
  3. Step 3: Cross multiply
    482,959,547.44x = 724,285,743.01 × 155,358,804.74
  4. Step 4: Simplify right side
    482,959,547.44x = 112,524,167,320,465,648
  5. Step 5: Solve for x
    x = 112,524,167,320,465,648/482,959,547.44
  6. Step 6: Final answer
    x = 232,988,803.96

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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.