Home / 877,872,494.16-1,316,480,658.84-353,064,459.15

Finding the Fourth Proportional to 877,872,494.16, 1,316,480,658.84 and 353,064,459.15

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Solution

The fourth proportional to 877,872,494.16, 1,316,480,658.84 and 353,064,459.15 is: 529,464,739.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,872,494.16 : 1,316,480,658.84 = 353,064,459.15 : x
  2. Step 2: Convert to fraction form
    877,872,494.16/1,316,480,658.84 = 353,064,459.15/x
  3. Step 3: Cross multiply
    877,872,494.16x = 1,316,480,658.84 × 353,064,459.15
  4. Step 4: Simplify right side
    877,872,494.16x = 464,802,531,794,780,224
  5. Step 5: Solve for x
    x = 464,802,531,794,780,224/877,872,494.16
  6. Step 6: Final answer
    x = 529,464,739.91

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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.