Home / 359,384,671,701.42-539,110,147,041.72-117,363,050,294.31

Finding the Fourth Proportional to 359,384,671,701.42, 539,110,147,041.72 and 117,363,050,294.31

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Solution

The fourth proportional to 359,384,671,701.42, 539,110,147,041.72 and 117,363,050,294.31 is: 176,055,397,693.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,384,671,701.42 : 539,110,147,041.72 = 117,363,050,294.31 : x
  2. Step 2: Convert to fraction form
    359,384,671,701.42/539,110,147,041.72 = 117,363,050,294.31/x
  3. Step 3: Cross multiply
    359,384,671,701.42x = 539,110,147,041.72 × 117,363,050,294.31
  4. Step 4: Simplify right side
    359,384,671,701.42x = 63,271,611,301,430,242,050,048
  5. Step 5: Solve for x
    x = 63,271,611,301,430,242,050,048/359,384,671,701.42
  6. Step 6: Final answer
    x = 176,055,397,693.75

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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.