Home / 529,363,165.95-793,318,327.56-334,926,509.40

Finding the Fourth Proportional to 529,363,165.95, 793,318,327.56 and 334,926,509.40

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Solution

The fourth proportional to 529,363,165.95, 793,318,327.56 and 334,926,509.40 is: 501,930,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,363,165.95 : 793,318,327.56 = 334,926,509.40 : x
  2. Step 2: Convert to fraction form
    529,363,165.95/793,318,327.56 = 334,926,509.40/x
  3. Step 3: Cross multiply
    529,363,165.95x = 793,318,327.56 × 334,926,509.40
  4. Step 4: Simplify right side
    529,363,165.95x = 265,703,338,292,716,576
  5. Step 5: Solve for x
    x = 265,703,338,292,716,576/529,363,165.95
  6. Step 6: Final answer
    x = 501,930,159.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.