Home / 266,543,525,000.88-399,845,626,549.20-96,643,125,881.28

Finding the Fourth Proportional to 266,543,525,000.88, 399,845,626,549.20 and 96,643,125,881.28

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Solution

The fourth proportional to 266,543,525,000.88, 399,845,626,549.20 and 96,643,125,881.28 is: 144,975,689,128.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,543,525,000.88 : 399,845,626,549.20 = 96,643,125,881.28 : x
  2. Step 2: Convert to fraction form
    266,543,525,000.88/399,845,626,549.20 = 96,643,125,881.28/x
  3. Step 3: Cross multiply
    266,543,525,000.88x = 399,845,626,549.20 × 96,643,125,881.28
  4. Step 4: Simplify right side
    266,543,525,000.88x = 38,642,331,219,673,607,045,120
  5. Step 5: Solve for x
    x = 38,642,331,219,673,607,045,120/266,543,525,000.88
  6. Step 6: Final answer
    x = 144,975,689,128.24

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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.