Home / 532,235,276.40-798,352,914.60-302,911,705.20

Finding the Fourth Proportional to 532,235,276.40, 798,352,914.60 and 302,911,705.20

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Solution

The fourth proportional to 532,235,276.40, 798,352,914.60 and 302,911,705.20 is: 454,367,557.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,235,276.40 : 798,352,914.60 = 302,911,705.20 : x
  2. Step 2: Convert to fraction form
    532,235,276.40/798,352,914.60 = 302,911,705.20/x
  3. Step 3: Cross multiply
    532,235,276.40x = 798,352,914.60 × 302,911,705.20
  4. Step 4: Simplify right side
    532,235,276.40x = 241,830,442,712,875,968
  5. Step 5: Solve for x
    x = 241,830,442,712,875,968/532,235,276.40
  6. Step 6: Final answer
    x = 454,367,557.80

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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.