Home / 144,146,823.35-216,248,053.73-47,076,434.69

Finding the Fourth Proportional to 144,146,823.35, 216,248,053.73 and 47,076,434.69

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Solution

The fourth proportional to 144,146,823.35, 216,248,053.73 and 47,076,434.69 is: 70,623,737.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,146,823.35 : 216,248,053.73 = 47,076,434.69 : x
  2. Step 2: Convert to fraction form
    144,146,823.35/216,248,053.73 = 47,076,434.69/x
  3. Step 3: Cross multiply
    144,146,823.35x = 216,248,053.73 × 47,076,434.69
  4. Step 4: Simplify right side
    144,146,823.35x = 10,180,187,376,943,334
  5. Step 5: Solve for x
    x = 10,180,187,376,943,334/144,146,823.35
  6. Step 6: Final answer
    x = 70,623,737.25

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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.