Home / 529,139,534.61-793,657,985.79-160,677,678.42

Finding the Fourth Proportional to 529,139,534.61, 793,657,985.79 and 160,677,678.42

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Solution

The fourth proportional to 529,139,534.61, 793,657,985.79 and 160,677,678.42 is: 241,000,935.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,139,534.61 : 793,657,985.79 = 160,677,678.42 : x
  2. Step 2: Convert to fraction form
    529,139,534.61/793,657,985.79 = 160,677,678.42/x
  3. Step 3: Cross multiply
    529,139,534.61x = 793,657,985.79 × 160,677,678.42
  4. Step 4: Simplify right side
    529,139,534.61x = 127,523,122,616,230,528
  5. Step 5: Solve for x
    x = 127,523,122,616,230,528/529,139,534.61
  6. Step 6: Final answer
    x = 241,000,935.06

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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.