Home / 242,818,973.20-364,102,488.60-89,386,051.60

Finding the Fourth Proportional to 242,818,973.20, 364,102,488.60 and 89,386,051.60

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Solution

The fourth proportional to 242,818,973.20, 364,102,488.60 and 89,386,051.60 is: 134,032,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,818,973.20 : 364,102,488.60 = 89,386,051.60 : x
  2. Step 2: Convert to fraction form
    242,818,973.20/364,102,488.60 = 89,386,051.60/x
  3. Step 3: Cross multiply
    242,818,973.20x = 364,102,488.60 × 89,386,051.60
  4. Step 4: Simplify right side
    242,818,973.20x = 32,545,683,833,688,012
  5. Step 5: Solve for x
    x = 32,545,683,833,688,012/242,818,973.20
  6. Step 6: Final answer
    x = 134,032,705.13

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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.