Home / 1,153,831,088.40-1,730,746,632.60-335,970,070.80

Finding the Fourth Proportional to 1,153,831,088.40, 1,730,746,632.60 and 335,970,070.80

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Solution

The fourth proportional to 1,153,831,088.40, 1,730,746,632.60 and 335,970,070.80 is: 503,955,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,831,088.40 : 1,730,746,632.60 = 335,970,070.80 : x
  2. Step 2: Convert to fraction form
    1,153,831,088.40/1,730,746,632.60 = 335,970,070.80/x
  3. Step 3: Cross multiply
    1,153,831,088.40x = 1,730,746,632.60 × 335,970,070.80
  4. Step 4: Simplify right side
    1,153,831,088.40x = 581,479,068,691,483,520
  5. Step 5: Solve for x
    x = 581,479,068,691,483,520/1,153,831,088.40
  6. Step 6: Final answer
    x = 503,955,106.20

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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.