Home / 549,932,681.73-760,905,535.02-479,515,030.05

Finding the Fourth Proportional to 549,932,681.73, 760,905,535.02 and 479,515,030.05

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Solution

The fourth proportional to 549,932,681.73, 760,905,535.02 and 479,515,030.05 is: 663,473,280.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,932,681.73 : 760,905,535.02 = 479,515,030.05 : x
  2. Step 2: Convert to fraction form
    549,932,681.73/760,905,535.02 = 479,515,030.05/x
  3. Step 3: Cross multiply
    549,932,681.73x = 760,905,535.02 × 479,515,030.05
  4. Step 4: Simplify right side
    549,932,681.73x = 364,865,640,490,326,656
  5. Step 5: Solve for x
    x = 364,865,640,490,326,656/549,932,681.73
  6. Step 6: Final answer
    x = 663,473,280.66

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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.