Home / 242,637,547.20-363,956,320.80-150,804,542.40

Finding the Fourth Proportional to 242,637,547.20, 363,956,320.80 and 150,804,542.40

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Solution

The fourth proportional to 242,637,547.20, 363,956,320.80 and 150,804,542.40 is: 226,206,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,637,547.20 : 363,956,320.80 = 150,804,542.40 : x
  2. Step 2: Convert to fraction form
    242,637,547.20/363,956,320.80 = 150,804,542.40/x
  3. Step 3: Cross multiply
    242,637,547.20x = 363,956,320.80 × 150,804,542.40
  4. Step 4: Simplify right side
    242,637,547.20x = 54,886,266,411,831,608
  5. Step 5: Solve for x
    x = 54,886,266,411,831,608/242,637,547.20
  6. Step 6: Final answer
    x = 226,206,813.60

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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.