Home / 585,657,531.30-808,208,927.91-317,733,349.89

Finding the Fourth Proportional to 585,657,531.30, 808,208,927.91 and 317,733,349.89

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Solution

The fourth proportional to 585,657,531.30, 808,208,927.91 and 317,733,349.89 is: 438,472,855.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,657,531.30 : 808,208,927.91 = 317,733,349.89 : x
  2. Step 2: Convert to fraction form
    585,657,531.30/808,208,927.91 = 317,733,349.89/x
  3. Step 3: Cross multiply
    585,657,531.30x = 808,208,927.91 × 317,733,349.89
  4. Step 4: Simplify right side
    585,657,531.30x = 256,794,930,075,849,792
  5. Step 5: Solve for x
    x = 256,794,930,075,849,792/585,657,531.30
  6. Step 6: Final answer
    x = 438,472,855.47

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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.