Home / 564,537,071.36-779,015,484.08-326,397,534.69

Finding the Fourth Proportional to 564,537,071.36, 779,015,484.08 and 326,397,534.69

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Solution

The fourth proportional to 564,537,071.36, 779,015,484.08 and 326,397,534.69 is: 450,402,190.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,537,071.36 : 779,015,484.08 = 326,397,534.69 : x
  2. Step 2: Convert to fraction form
    564,537,071.36/779,015,484.08 = 326,397,534.69/x
  3. Step 3: Cross multiply
    564,537,071.36x = 779,015,484.08 × 326,397,534.69
  4. Step 4: Simplify right side
    564,537,071.36x = 254,268,733,489,029,600
  5. Step 5: Solve for x
    x = 254,268,733,489,029,600/564,537,071.36
  6. Step 6: Final answer
    x = 450,402,190.38

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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.