Home / 161,075,228.40-241,696,823.40-70,208,002.80

Finding the Fourth Proportional to 161,075,228.40, 241,696,823.40 and 70,208,002.80

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Solution

The fourth proportional to 161,075,228.40, 241,696,823.40 and 70,208,002.80 is: 105,348,608.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,075,228.40 : 241,696,823.40 = 70,208,002.80 : x
  2. Step 2: Convert to fraction form
    161,075,228.40/241,696,823.40 = 70,208,002.80/x
  3. Step 3: Cross multiply
    161,075,228.40x = 241,696,823.40 × 70,208,002.80
  4. Step 4: Simplify right side
    161,075,228.40x = 16,969,051,254,018,306
  5. Step 5: Solve for x
    x = 16,969,051,254,018,306/161,075,228.40
  6. Step 6: Final answer
    x = 105,348,608.99

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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.