Home / 710,196,423.04-1,065,194,490.92-243,850,468.38

Finding the Fourth Proportional to 710,196,423.04, 1,065,194,490.92 and 243,850,468.38

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Solution

The fourth proportional to 710,196,423.04, 1,065,194,490.92 and 243,850,468.38 is: 365,741,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,196,423.04 : 1,065,194,490.92 = 243,850,468.38 : x
  2. Step 2: Convert to fraction form
    710,196,423.04/1,065,194,490.92 = 243,850,468.38/x
  3. Step 3: Cross multiply
    710,196,423.04x = 1,065,194,490.92 × 243,850,468.38
  4. Step 4: Simplify right side
    710,196,423.04x = 259,748,175,526,637,632
  5. Step 5: Solve for x
    x = 259,748,175,526,637,632/710,196,423.04
  6. Step 6: Final answer
    x = 365,741,317.61

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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.