Home / 472,602,412.28-652,144,710.83-260,895,495.44

Finding the Fourth Proportional to 472,602,412.28, 652,144,710.83 and 260,895,495.44

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Solution

The fourth proportional to 472,602,412.28, 652,144,710.83 and 260,895,495.44 is: 360,010,048.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,602,412.28 : 652,144,710.83 = 260,895,495.44 : x
  2. Step 2: Convert to fraction form
    472,602,412.28/652,144,710.83 = 260,895,495.44/x
  3. Step 3: Cross multiply
    472,602,412.28x = 652,144,710.83 × 260,895,495.44
  4. Step 4: Simplify right side
    472,602,412.28x = 170,141,617,426,003,200
  5. Step 5: Solve for x
    x = 170,141,617,426,003,200/472,602,412.28
  6. Step 6: Final answer
    x = 360,010,048.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.