Home / 163,903,373.80-245,867,502.30-48,878,938.60

Finding the Fourth Proportional to 163,903,373.80, 245,867,502.30 and 48,878,938.60

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Solution

The fourth proportional to 163,903,373.80, 245,867,502.30 and 48,878,938.60 is: 73,322,118.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,903,373.80 : 245,867,502.30 = 48,878,938.60 : x
  2. Step 2: Convert to fraction form
    163,903,373.80/245,867,502.30 = 48,878,938.60/x
  3. Step 3: Cross multiply
    163,903,373.80x = 245,867,502.30 × 48,878,938.60
  4. Step 4: Simplify right side
    163,903,373.80x = 12,017,742,548,657,060
  5. Step 5: Solve for x
    x = 12,017,742,548,657,060/163,903,373.80
  6. Step 6: Final answer
    x = 73,322,118.21

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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.