Home / 114,034,252,289.25-157,367,423,994.61-61,890,983,740.44

Finding the Fourth Proportional to 114,034,252,289.25, 157,367,423,994.61 and 61,890,983,740.44

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Solution

The fourth proportional to 114,034,252,289.25, 157,367,423,994.61 and 61,890,983,740.44 is: 85,409,642,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,034,252,289.25 : 157,367,423,994.61 = 61,890,983,740.44 : x
  2. Step 2: Convert to fraction form
    114,034,252,289.25/157,367,423,994.61 = 61,890,983,740.44/x
  3. Step 3: Cross multiply
    114,034,252,289.25x = 157,367,423,994.61 × 61,890,983,740.44
  4. Step 4: Simplify right side
    114,034,252,289.25x = 9,739,624,679,725,334,528,000
  5. Step 5: Solve for x
    x = 9,739,624,679,725,334,528,000/114,034,252,289.25
  6. Step 6: Final answer
    x = 85,409,642,139.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.