Home / 768,370,293.50-1,152,587,326.85-223,111,827.50

Finding the Fourth Proportional to 768,370,293.50, 1,152,587,326.85 and 223,111,827.50

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Solution

The fourth proportional to 768,370,293.50, 1,152,587,326.85 and 223,111,827.50 is: 334,677,000.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,370,293.50 : 1,152,587,326.85 = 223,111,827.50 : x
  2. Step 2: Convert to fraction form
    768,370,293.50/1,152,587,326.85 = 223,111,827.50/x
  3. Step 3: Cross multiply
    768,370,293.50x = 1,152,587,326.85 × 223,111,827.50
  4. Step 4: Simplify right side
    768,370,293.50x = 257,155,864,845,727,776
  5. Step 5: Solve for x
    x = 257,155,864,845,727,776/768,370,293.50
  6. Step 6: Final answer
    x = 334,677,000.17

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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.