Home / 229,849,019.20-344,773,528.80-152,922,606.40

Finding the Fourth Proportional to 229,849,019.20, 344,773,528.80 and 152,922,606.40

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Solution

The fourth proportional to 229,849,019.20, 344,773,528.80 and 152,922,606.40 is: 229,383,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,849,019.20 : 344,773,528.80 = 152,922,606.40 : x
  2. Step 2: Convert to fraction form
    229,849,019.20/344,773,528.80 = 152,922,606.40/x
  3. Step 3: Cross multiply
    229,849,019.20x = 344,773,528.80 × 152,922,606.40
  4. Step 4: Simplify right side
    229,849,019.20x = 52,723,666,641,821,472
  5. Step 5: Solve for x
    x = 52,723,666,641,821,472/229,849,019.20
  6. Step 6: Final answer
    x = 229,383,909.60

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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.