Home / 162,931,929.20-244,397,893.80-98,202,415.40

Finding the Fourth Proportional to 162,931,929.20, 244,397,893.80 and 98,202,415.40

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Solution

The fourth proportional to 162,931,929.20, 244,397,893.80 and 98,202,415.40 is: 147,303,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,931,929.20 : 244,397,893.80 = 98,202,415.40 : x
  2. Step 2: Convert to fraction form
    162,931,929.20/244,397,893.80 = 98,202,415.40/x
  3. Step 3: Cross multiply
    162,931,929.20x = 244,397,893.80 × 98,202,415.40
  4. Step 4: Simplify right side
    162,931,929.20x = 24,000,463,489,832,688
  5. Step 5: Solve for x
    x = 24,000,463,489,832,688/162,931,929.20
  6. Step 6: Final answer
    x = 147,303,623.10

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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.