Home / 256,799,225.60-385,228,066.46-93,114,075.68

Finding the Fourth Proportional to 256,799,225.60, 385,228,066.46 and 93,114,075.68

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Solution

The fourth proportional to 256,799,225.60, 385,228,066.46 and 93,114,075.68 is: 139,681,711.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,799,225.60 : 385,228,066.46 = 93,114,075.68 : x
  2. Step 2: Convert to fraction form
    256,799,225.60/385,228,066.46 = 93,114,075.68/x
  3. Step 3: Cross multiply
    256,799,225.60x = 385,228,066.46 × 93,114,075.68
  4. Step 4: Simplify right side
    256,799,225.60x = 35,870,155,334,416,512
  5. Step 5: Solve for x
    x = 35,870,155,334,416,512/256,799,225.60
  6. Step 6: Final answer
    x = 139,681,711.46

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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.