Home / 181,768,030.20-272,652,045.30-105,051,569.40

Finding the Fourth Proportional to 181,768,030.20, 272,652,045.30 and 105,051,569.40

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Solution

The fourth proportional to 181,768,030.20, 272,652,045.30 and 105,051,569.40 is: 157,577,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,768,030.20 : 272,652,045.30 = 105,051,569.40 : x
  2. Step 2: Convert to fraction form
    181,768,030.20/272,652,045.30 = 105,051,569.40/x
  3. Step 3: Cross multiply
    181,768,030.20x = 272,652,045.30 × 105,051,569.40
  4. Step 4: Simplify right side
    181,768,030.20x = 28,642,525,258,884,896
  5. Step 5: Solve for x
    x = 28,642,525,258,884,896/181,768,030.20
  6. Step 6: Final answer
    x = 157,577,354.10

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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.