Home / 262,051,342,421.42-393,116,316,728.65-92,040,966,214.02

Finding the Fourth Proportional to 262,051,342,421.42, 393,116,316,728.65 and 92,040,966,214.02

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Solution

The fourth proportional to 262,051,342,421.42, 393,116,316,728.65 and 92,040,966,214.02 is: 138,075,253,848.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,051,342,421.42 : 393,116,316,728.65 = 92,040,966,214.02 : x
  2. Step 2: Convert to fraction form
    262,051,342,421.42/393,116,316,728.65 = 92,040,966,214.02/x
  3. Step 3: Cross multiply
    262,051,342,421.42x = 393,116,316,728.65 × 92,040,966,214.02
  4. Step 4: Simplify right side
    262,051,342,421.42x = 36,182,805,626,201,663,602,688
  5. Step 5: Solve for x
    x = 36,182,805,626,201,663,602,688/262,051,342,421.42
  6. Step 6: Final answer
    x = 138,075,253,848.59

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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.