Home / 1,022,310,436.60-1,533,465,646.04-245,956,088.26

Finding the Fourth Proportional to 1,022,310,436.60, 1,533,465,646.04 and 245,956,088.26

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Solution

The fourth proportional to 1,022,310,436.60, 1,533,465,646.04 and 245,956,088.26 is: 368,934,130.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,310,436.60 : 1,533,465,646.04 = 245,956,088.26 : x
  2. Step 2: Convert to fraction form
    1,022,310,436.60/1,533,465,646.04 = 245,956,088.26/x
  3. Step 3: Cross multiply
    1,022,310,436.60x = 1,533,465,646.04 × 245,956,088.26
  4. Step 4: Simplify right side
    1,022,310,436.60x = 377,165,211,781,092,160
  5. Step 5: Solve for x
    x = 377,165,211,781,092,160/1,022,310,436.60
  6. Step 6: Final answer
    x = 368,934,130.26

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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.