Home / 281,075,185,562.90-421,666,220,313.74-92,475,447,780.02

Finding the Fourth Proportional to 281,075,185,562.90, 421,666,220,313.74 and 92,475,447,780.02

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Solution

The fourth proportional to 281,075,185,562.90, 421,666,220,313.74 and 92,475,447,780.02 is: 138,730,754,403.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,075,185,562.90 : 421,666,220,313.74 = 92,475,447,780.02 : x
  2. Step 2: Convert to fraction form
    281,075,185,562.90/421,666,220,313.74 = 92,475,447,780.02/x
  3. Step 3: Cross multiply
    281,075,185,562.90x = 421,666,220,313.74 × 92,475,447,780.02
  4. Step 4: Simplify right side
    281,075,185,562.90x = 38,993,772,537,221,669,191,680
  5. Step 5: Solve for x
    x = 38,993,772,537,221,669,191,680/281,075,185,562.90
  6. Step 6: Final answer
    x = 138,730,754,403.42

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1.5x scale

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.