Home / 616,372,026.42-924,875,907.93-288,880,810.86

Finding the Fourth Proportional to 616,372,026.42, 924,875,907.93 and 288,880,810.86

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Solution

The fourth proportional to 616,372,026.42, 924,875,907.93 and 288,880,810.86 is: 433,470,194.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,372,026.42 : 924,875,907.93 = 288,880,810.86 : x
  2. Step 2: Convert to fraction form
    616,372,026.42/924,875,907.93 = 288,880,810.86/x
  3. Step 3: Cross multiply
    616,372,026.42x = 924,875,907.93 × 288,880,810.86
  4. Step 4: Simplify right side
    616,372,026.42x = 267,178,902,227,697,088
  5. Step 5: Solve for x
    x = 267,178,902,227,697,088/616,372,026.42
  6. Step 6: Final answer
    x = 433,470,194.58

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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.