Home / 175,824,447.40-263,736,671.10-89,828,108.20

Finding the Fourth Proportional to 175,824,447.40, 263,736,671.10 and 89,828,108.20

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Solution

The fourth proportional to 175,824,447.40, 263,736,671.10 and 89,828,108.20 is: 134,742,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,824,447.40 : 263,736,671.10 = 89,828,108.20 : x
  2. Step 2: Convert to fraction form
    175,824,447.40/263,736,671.10 = 89,828,108.20/x
  3. Step 3: Cross multiply
    175,824,447.40x = 263,736,671.10 × 89,828,108.20
  4. Step 4: Simplify right side
    175,824,447.40x = 23,690,966,227,878,612
  5. Step 5: Solve for x
    x = 23,690,966,227,878,612/175,824,447.40
  6. Step 6: Final answer
    x = 134,742,162.30

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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.