Home / 155,096,911,793.28-232,319,567,075.70-98,407,594,665.12

Finding the Fourth Proportional to 155,096,911,793.28, 232,319,567,075.70 and 98,407,594,665.12

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Solution

The fourth proportional to 155,096,911,793.28, 232,319,567,075.70 and 98,407,594,665.12 is: 147,404,674,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,096,911,793.28 : 232,319,567,075.70 = 98,407,594,665.12 : x
  2. Step 2: Convert to fraction form
    155,096,911,793.28/232,319,567,075.70 = 98,407,594,665.12/x
  3. Step 3: Cross multiply
    155,096,911,793.28x = 232,319,567,075.70 × 98,407,594,665.12
  4. Step 4: Simplify right side
    155,096,911,793.28x = 22,862,009,789,561,643,728,896
  5. Step 5: Solve for x
    x = 22,862,009,789,561,643,728,896/155,096,911,793.28
  6. Step 6: Final answer
    x = 147,404,674,440.15

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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.