Home / 585,552,828.42-808,011,438.66-334,607,421.24

Finding the Fourth Proportional to 585,552,828.42, 808,011,438.66 and 334,607,421.24

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Solution

The fourth proportional to 585,552,828.42, 808,011,438.66 and 334,607,421.24 is: 461,728,832.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,552,828.42 : 808,011,438.66 = 334,607,421.24 : x
  2. Step 2: Convert to fraction form
    585,552,828.42/808,011,438.66 = 334,607,421.24/x
  3. Step 3: Cross multiply
    585,552,828.42x = 808,011,438.66 × 334,607,421.24
  4. Step 4: Simplify right side
    585,552,828.42x = 270,366,623,822,445,024
  5. Step 5: Solve for x
    x = 270,366,623,822,445,024/585,552,828.42
  6. Step 6: Final answer
    x = 461,728,832.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.