Home / 144,326,056.57-216,509,208.01-44,623,838.96

Finding the Fourth Proportional to 144,326,056.57, 216,509,208.01 and 44,623,838.96

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Solution

The fourth proportional to 144,326,056.57, 216,509,208.01 and 44,623,838.96 is: 66,941,980.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,326,056.57 : 216,509,208.01 = 44,623,838.96 : x
  2. Step 2: Convert to fraction form
    144,326,056.57/216,509,208.01 = 44,623,838.96/x
  3. Step 3: Cross multiply
    144,326,056.57x = 216,509,208.01 × 44,623,838.96
  4. Step 4: Simplify right side
    144,326,056.57x = 9,661,472,031,595,382
  5. Step 5: Solve for x
    x = 9,661,472,031,595,382/144,326,056.57
  6. Step 6: Final answer
    x = 66,941,980.27

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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.