Home / 274,159,193.22-378,337,447.35-148,711,075.11

Finding the Fourth Proportional to 274,159,193.22, 378,337,447.35 and 148,711,075.11

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Solution

The fourth proportional to 274,159,193.22, 378,337,447.35 and 148,711,075.11 is: 205,220,069.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,159,193.22 : 378,337,447.35 = 148,711,075.11 : x
  2. Step 2: Convert to fraction form
    274,159,193.22/378,337,447.35 = 148,711,075.11/x
  3. Step 3: Cross multiply
    274,159,193.22x = 378,337,447.35 × 148,711,075.11
  4. Step 4: Simplify right side
    274,159,193.22x = 56,262,968,549,791,528
  5. Step 5: Solve for x
    x = 56,262,968,549,791,528/274,159,193.22
  6. Step 6: Final answer
    x = 205,220,069.00

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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.