Home / 126,774,444.60-190,161,666.90-98,041,201.20

Finding the Fourth Proportional to 126,774,444.60, 190,161,666.90 and 98,041,201.20

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Solution

The fourth proportional to 126,774,444.60, 190,161,666.90 and 98,041,201.20 is: 147,061,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,774,444.60 : 190,161,666.90 = 98,041,201.20 : x
  2. Step 2: Convert to fraction form
    126,774,444.60/190,161,666.90 = 98,041,201.20/x
  3. Step 3: Cross multiply
    126,774,444.60x = 190,161,666.90 × 98,041,201.20
  4. Step 4: Simplify right side
    126,774,444.60x = 18,643,678,245,070,280
  5. Step 5: Solve for x
    x = 18,643,678,245,070,280/126,774,444.60
  6. Step 6: Final answer
    x = 147,061,801.80

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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.