Home / 163,527,007.20-245,290,510.80-134,301,688.80

Finding the Fourth Proportional to 163,527,007.20, 245,290,510.80 and 134,301,688.80

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Solution

The fourth proportional to 163,527,007.20, 245,290,510.80 and 134,301,688.80 is: 201,452,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,527,007.20 : 245,290,510.80 = 134,301,688.80 : x
  2. Step 2: Convert to fraction form
    163,527,007.20/245,290,510.80 = 134,301,688.80/x
  3. Step 3: Cross multiply
    163,527,007.20x = 245,290,510.80 × 134,301,688.80
  4. Step 4: Simplify right side
    163,527,007.20x = 32,942,929,847,054,644
  5. Step 5: Solve for x
    x = 32,942,929,847,054,644/163,527,007.20
  6. Step 6: Final answer
    x = 201,452,533.20

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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.