Home / 487,156,742.65-730,735,113.98-487,156,742.65

Finding the Fourth Proportional to 487,156,742.65, 730,735,113.98 and 487,156,742.65

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Solution

The fourth proportional to 487,156,742.65, 730,735,113.98 and 487,156,742.65 is: 730,735,113.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,156,742.65 : 730,735,113.98 = 487,156,742.65 : x
  2. Step 2: Convert to fraction form
    487,156,742.65/730,735,113.98 = 487,156,742.65/x
  3. Step 3: Cross multiply
    487,156,742.65x = 730,735,113.98 × 487,156,742.65
  4. Step 4: Simplify right side
    487,156,742.65x = 355,982,537,866,473,280
  5. Step 5: Solve for x
    x = 355,982,537,866,473,280/487,156,742.65
  6. Step 6: Final answer
    x = 730,735,113.98

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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.