Home / 357,696,051.60-536,544,077.40-297,229,875.60

Finding the Fourth Proportional to 357,696,051.60, 536,544,077.40 and 297,229,875.60

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Solution

The fourth proportional to 357,696,051.60, 536,544,077.40 and 297,229,875.60 is: 445,844,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,696,051.60 : 536,544,077.40 = 297,229,875.60 : x
  2. Step 2: Convert to fraction form
    357,696,051.60/536,544,077.40 = 297,229,875.60/x
  3. Step 3: Cross multiply
    357,696,051.60x = 536,544,077.40 × 297,229,875.60
  4. Step 4: Simplify right side
    357,696,051.60x = 159,476,929,379,518,784
  5. Step 5: Solve for x
    x = 159,476,929,379,518,784/357,696,051.60
  6. Step 6: Final answer
    x = 445,844,813.40

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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.