Home / 534,854,869.20-802,282,303.80-488,938,366.80

Finding the Fourth Proportional to 534,854,869.20, 802,282,303.80 and 488,938,366.80

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Solution

The fourth proportional to 534,854,869.20, 802,282,303.80 and 488,938,366.80 is: 733,407,550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,854,869.20 : 802,282,303.80 = 488,938,366.80 : x
  2. Step 2: Convert to fraction form
    534,854,869.20/802,282,303.80 = 488,938,366.80/x
  3. Step 3: Cross multiply
    534,854,869.20x = 802,282,303.80 × 488,938,366.80
  4. Step 4: Simplify right side
    534,854,869.20x = 392,266,599,332,513,408
  5. Step 5: Solve for x
    x = 392,266,599,332,513,408/534,854,869.20
  6. Step 6: Final answer
    x = 733,407,550.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.