Home / 202,506,040,901.60-279,432,651,045.12-111,030,520,125.40

Finding the Fourth Proportional to 202,506,040,901.60, 279,432,651,045.12 and 111,030,520,125.40

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Solution

The fourth proportional to 202,506,040,901.60, 279,432,651,045.12 and 111,030,520,125.40 is: 153,208,034,918.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,506,040,901.60 : 279,432,651,045.12 = 111,030,520,125.40 : x
  2. Step 2: Convert to fraction form
    202,506,040,901.60/279,432,651,045.12 = 111,030,520,125.40/x
  3. Step 3: Cross multiply
    202,506,040,901.60x = 279,432,651,045.12 × 111,030,520,125.40
  4. Step 4: Simplify right side
    202,506,040,901.60x = 31,025,552,585,559,069,687,808
  5. Step 5: Solve for x
    x = 31,025,552,585,559,069,687,808/202,506,040,901.60
  6. Step 6: Final answer
    x = 153,208,034,918.00

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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.