Home / 282,849,755.04-424,283,756.40-78,379,800.48

Finding the Fourth Proportional to 282,849,755.04, 424,283,756.40 and 78,379,800.48

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Solution

The fourth proportional to 282,849,755.04, 424,283,756.40 and 78,379,800.48 is: 117,572,229.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,849,755.04 : 424,283,756.40 = 78,379,800.48 : x
  2. Step 2: Convert to fraction form
    282,849,755.04/424,283,756.40 = 78,379,800.48/x
  3. Step 3: Cross multiply
    282,849,755.04x = 424,283,756.40 × 78,379,800.48
  4. Step 4: Simplify right side
    282,849,755.04x = 33,255,276,173,536,924
  5. Step 5: Solve for x
    x = 33,255,276,173,536,924/282,849,755.04
  6. Step 6: Final answer
    x = 117,572,229.00

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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.