Home / 264,216,913,868.60-396,163,173,362.74-102,679,705,829.30

Finding the Fourth Proportional to 264,216,913,868.60, 396,163,173,362.74 and 102,679,705,829.30

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Solution

The fourth proportional to 264,216,913,868.60, 396,163,173,362.74 and 102,679,705,829.30 is: 153,956,525,741.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,216,913,868.60 : 396,163,173,362.74 = 102,679,705,829.30 : x
  2. Step 2: Convert to fraction form
    264,216,913,868.60/396,163,173,362.74 = 102,679,705,829.30/x
  3. Step 3: Cross multiply
    264,216,913,868.60x = 396,163,173,362.74 × 102,679,705,829.30
  4. Step 4: Simplify right side
    264,216,913,868.60x = 40,677,918,101,288,117,075,968
  5. Step 5: Solve for x
    x = 40,677,918,101,288,117,075,968/264,216,913,868.60
  6. Step 6: Final answer
    x = 153,956,525,741.26

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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.