Home / 190,843,094.48-286,264,597.98-54,528,479.60

Finding the Fourth Proportional to 190,843,094.48, 286,264,597.98 and 54,528,479.60

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Solution

The fourth proportional to 190,843,094.48, 286,264,597.98 and 54,528,479.60 is: 81,792,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,843,094.48 : 286,264,597.98 = 54,528,479.60 : x
  2. Step 2: Convert to fraction form
    190,843,094.48/286,264,597.98 = 54,528,479.60/x
  3. Step 3: Cross multiply
    190,843,094.48x = 286,264,597.98 × 54,528,479.60
  4. Step 4: Simplify right side
    190,843,094.48x = 15,609,573,291,154,632
  5. Step 5: Solve for x
    x = 15,609,573,291,154,632/190,843,094.48
  6. Step 6: Final answer
    x = 81,792,706.90

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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.