Home / 242,553,186.30-363,829,779.45-97,009,211.10

Finding the Fourth Proportional to 242,553,186.30, 363,829,779.45 and 97,009,211.10

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Solution

The fourth proportional to 242,553,186.30, 363,829,779.45 and 97,009,211.10 is: 145,513,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,553,186.30 : 363,829,779.45 = 97,009,211.10 : x
  2. Step 2: Convert to fraction form
    242,553,186.30/363,829,779.45 = 97,009,211.10/x
  3. Step 3: Cross multiply
    242,553,186.30x = 363,829,779.45 × 97,009,211.10
  4. Step 4: Simplify right side
    242,553,186.30x = 35,294,839,879,131,488
  5. Step 5: Solve for x
    x = 35,294,839,879,131,488/242,553,186.30
  6. Step 6: Final answer
    x = 145,513,816.65

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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.