Home / 160,300,557.63-240,606,323.84-77,360,678.39

Finding the Fourth Proportional to 160,300,557.63, 240,606,323.84 and 77,360,678.39

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Solution

The fourth proportional to 160,300,557.63, 240,606,323.84 and 77,360,678.39 is: 116,116,055.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,300,557.63 : 240,606,323.84 = 77,360,678.39 : x
  2. Step 2: Convert to fraction form
    160,300,557.63/240,606,323.84 = 77,360,678.39/x
  3. Step 3: Cross multiply
    160,300,557.63x = 240,606,323.84 × 77,360,678.39
  4. Step 4: Simplify right side
    160,300,557.63x = 18,613,468,437,981,348
  5. Step 5: Solve for x
    x = 18,613,468,437,981,348/160,300,557.63
  6. Step 6: Final answer
    x = 116,116,055.45

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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.