Home / 584,955,980.80-877,425,113.85-142,302,828.67

Finding the Fourth Proportional to 584,955,980.80, 877,425,113.85 and 142,302,828.67

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Solution

The fourth proportional to 584,955,980.80, 877,425,113.85 and 142,302,828.67 is: 213,452,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,955,980.80 : 877,425,113.85 = 142,302,828.67 : x
  2. Step 2: Convert to fraction form
    584,955,980.80/877,425,113.85 = 142,302,828.67/x
  3. Step 3: Cross multiply
    584,955,980.80x = 877,425,113.85 × 142,302,828.67
  4. Step 4: Simplify right side
    584,955,980.80x = 124,860,075,647,290,656
  5. Step 5: Solve for x
    x = 124,860,075,647,290,656/584,955,980.80
  6. Step 6: Final answer
    x = 213,452,088.27

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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.