Home / 304,176,028.80-456,264,043.20-293,426,486.40

Finding the Fourth Proportional to 304,176,028.80, 456,264,043.20 and 293,426,486.40

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Solution

The fourth proportional to 304,176,028.80, 456,264,043.20 and 293,426,486.40 is: 440,139,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,176,028.80 : 456,264,043.20 = 293,426,486.40 : x
  2. Step 2: Convert to fraction form
    304,176,028.80/456,264,043.20 = 293,426,486.40/x
  3. Step 3: Cross multiply
    304,176,028.80x = 456,264,043.20 × 293,426,486.40
  4. Step 4: Simplify right side
    304,176,028.80x = 133,879,955,066,833,792
  5. Step 5: Solve for x
    x = 133,879,955,066,833,792/304,176,028.80
  6. Step 6: Final answer
    x = 440,139,729.60

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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.