Home / 528,679,554.17-792,931,373.48-160,126,881.42

Finding the Fourth Proportional to 528,679,554.17, 792,931,373.48 and 160,126,881.42

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Solution

The fourth proportional to 528,679,554.17, 792,931,373.48 and 160,126,881.42 is: 240,163,681.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,679,554.17 : 792,931,373.48 = 160,126,881.42 : x
  2. Step 2: Convert to fraction form
    528,679,554.17/792,931,373.48 = 160,126,881.42/x
  3. Step 3: Cross multiply
    528,679,554.17x = 792,931,373.48 × 160,126,881.42
  4. Step 4: Simplify right side
    528,679,554.17x = 126,969,628,014,629,056
  5. Step 5: Solve for x
    x = 126,969,628,014,629,056/528,679,554.17
  6. Step 6: Final answer
    x = 240,163,681.41

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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.