Home / 144,596,153.72-216,742,865.36-60,513,716.54

Finding the Fourth Proportional to 144,596,153.72, 216,742,865.36 and 60,513,716.54

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Solution

The fourth proportional to 144,596,153.72, 216,742,865.36 and 60,513,716.54 is: 90,707,228.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,596,153.72 : 216,742,865.36 = 60,513,716.54 : x
  2. Step 2: Convert to fraction form
    144,596,153.72/216,742,865.36 = 60,513,716.54/x
  3. Step 3: Cross multiply
    144,596,153.72x = 216,742,865.36 × 60,513,716.54
  4. Step 4: Simplify right side
    144,596,153.72x = 13,115,916,315,076,140
  5. Step 5: Solve for x
    x = 13,115,916,315,076,140/144,596,153.72
  6. Step 6: Final answer
    x = 90,707,228.22

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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.