Home / 584,429,477.31-806,502,710.23-316,503,133.47

Finding the Fourth Proportional to 584,429,477.31, 806,502,710.23 and 316,503,133.47

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Solution

The fourth proportional to 584,429,477.31, 806,502,710.23 and 316,503,133.47 is: 436,768,925.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,429,477.31 : 806,502,710.23 = 316,503,133.47 : x
  2. Step 2: Convert to fraction form
    584,429,477.31/806,502,710.23 = 316,503,133.47/x
  3. Step 3: Cross multiply
    584,429,477.31x = 806,502,710.23 × 316,503,133.47
  4. Step 4: Simplify right side
    584,429,477.31x = 255,260,634,939,051,168
  5. Step 5: Solve for x
    x = 255,260,634,939,051,168/584,429,477.31
  6. Step 6: Final answer
    x = 436,768,925.68

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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.