Home / 532,387,271.40-798,580,907.10-245,732,807.40

Finding the Fourth Proportional to 532,387,271.40, 798,580,907.10 and 245,732,807.40

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Solution

The fourth proportional to 532,387,271.40, 798,580,907.10 and 245,732,807.40 is: 368,599,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,387,271.40 : 798,580,907.10 = 245,732,807.40 : x
  2. Step 2: Convert to fraction form
    532,387,271.40/798,580,907.10 = 245,732,807.40/x
  3. Step 3: Cross multiply
    532,387,271.40x = 798,580,907.10 × 245,732,807.40
  4. Step 4: Simplify right side
    532,387,271.40x = 196,237,528,237,721,600
  5. Step 5: Solve for x
    x = 196,237,528,237,721,600/532,387,271.40
  6. Step 6: Final answer
    x = 368,599,211.10

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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.