Home / 1,154,860,632.63-1,731,599,148.90-367,574,214.01

Finding the Fourth Proportional to 1,154,860,632.63, 1,731,599,148.90 and 367,574,214.01

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Solution

The fourth proportional to 1,154,860,632.63, 1,731,599,148.90 and 367,574,214.01 is: 551,141,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,860,632.63 : 1,731,599,148.90 = 367,574,214.01 : x
  2. Step 2: Convert to fraction form
    1,154,860,632.63/1,731,599,148.90 = 367,574,214.01/x
  3. Step 3: Cross multiply
    1,154,860,632.63x = 1,731,599,148.90 × 367,574,214.01
  4. Step 4: Simplify right side
    1,154,860,632.63x = 636,491,196,137,302,528
  5. Step 5: Solve for x
    x = 636,491,196,137,302,528/1,154,860,632.63
  6. Step 6: Final answer
    x = 551,141,131.80

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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.