Home / 1,175,447,998.16-1,763,427,088.88-357,539,041.52

Finding the Fourth Proportional to 1,175,447,998.16, 1,763,427,088.88 and 357,539,041.52

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Solution

The fourth proportional to 1,175,447,998.16, 1,763,427,088.88 and 357,539,041.52 is: 536,386,154.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,447,998.16 : 1,763,427,088.88 = 357,539,041.52 : x
  2. Step 2: Convert to fraction form
    1,175,447,998.16/1,763,427,088.88 = 357,539,041.52/x
  3. Step 3: Cross multiply
    1,175,447,998.16x = 1,763,427,088.88 × 357,539,041.52
  4. Step 4: Simplify right side
    1,175,447,998.16x = 630,494,031,148,559,104
  5. Step 5: Solve for x
    x = 630,494,031,148,559,104/1,175,447,998.16
  6. Step 6: Final answer
    x = 536,386,154.16

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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.